1313102432 has 24 divisors (see below), whose sum is σ = 2602530000. Its totient is φ = 652142464.

The previous prime is 1313102431. The next prime is 1313102437. The reversal of 1313102432 is 2342013131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313102431) 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, 132932 + ... + 142467.

It is an arithmetic number, because the mean of its divisors is an integer number (108438750).

Almost surely, 2^1313102432 is an apocalyptic number.

It is an amenable number.

1313102432 is a deficient number, since it is larger than the sum of its proper divisors (1289427568).

1313102432 is a wasteful number, since it uses less digits than its factorization.

1313102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275558 (or 275550 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313102432 is about 36236.7552631303. The cubic root of 1313102432 is about 1095.0472744267.

Adding to 1313102432 its reverse (2342013131), we get a palindrome (3655115563).

The spelling of 1313102432 in words is "one billion, three hundred thirteen million, one hundred two thousand, four hundred thirty-two".