1323431010 has 48 divisors (see below), whose sum is σ = 3753734400. Its totient is φ = 320831520.

The previous prime is 1323430961. The next prime is 1323431023. The reversal of 1323431010 is 101343231.

1323431010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667410 + ... + 669389.

It is an arithmetic number, because the mean of its divisors is an integer number (78202800).

Almost surely, 2^1323431010 is an apocalyptic number.

1323431010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323431010 is an abundant number, since it is smaller than the sum of its proper divisors (2430303390).

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

1323431010 is a wasteful number, since it uses less digits than its factorization.

1323431010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336823 (or 1336820 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1323431010 is about 36378.9913274131. The cubic root of 1323431010 is about 1097.9109137711.

Adding to 1323431010 its reverse (101343231), we get a palindrome (1424774241).

It can be divided in two parts, 13234 and 31010, that added together give a palindrome (44244).

The spelling of 1323431010 in words is "one billion, three hundred twenty-three million, four hundred thirty-one thousand, ten".