1312030002 has 8 divisors (see below), whose sum is σ = 2624060016. Its totient is φ = 437343332.

The previous prime is 1312029973. The next prime is 1312030007. The reversal of 1312030002 is 2000302131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1312030002 is an admirable number.

It is a super-2 number, since 2×1312030002² = 3442845452296240008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1312030002.

It is not an unprimeable number, because it can be changed into a prime (1312030007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109335828 + ... + 109335839.

It is an arithmetic number, because the mean of its divisors is an integer number (328007502).

Almost surely, 2^1312030002 is an apocalyptic number.

1312030002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1312030002 is a wasteful number, since it uses less digits than its factorization.

1312030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218671672.

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

The square root of 1312030002 is about 36221.9546960127. The cubic root of 1312030002 is about 1094.7490795128.

Adding to 1312030002 its reverse (2000302131), we get a palindrome (3312332133).

The spelling of 1312030002 in words is "one billion, three hundred twelve million, thirty thousand, two".