1012023030 has 64 divisors (see below), whose sum is σ = 2582150400. Its totient is φ = 253123200.

The previous prime is 1012023029. The next prime is 1012023037. The reversal of 1012023030 is 303202101.

It is a happy number.

It is a super-2 number, since 2×1012023030² = 2048381226500761800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012022997 and 1012023015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012023037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48781 + ... + 66359.

It is an arithmetic number, because the mean of its divisors is an integer number (40346100).

Almost surely, 2^1012023030 is an apocalyptic number.

1012023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291075200).

1012023030 is an abundant number, since it is smaller than the sum of its proper divisors (1570127370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012023030 is a wasteful number, since it uses less digits than its factorization.

1012023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17709.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1012023030 is about 31812.3094100381. The cubic root of 1012023030 is about 1003.9917216240.

Adding to 1012023030 its reverse (303202101), we get a palindrome (1315225131).

The spelling of 1012023030 in words is "one billion, twelve million, twenty-three thousand, thirty".