1313432103100 has 72 divisors (see below), whose sum is σ = 3079197102800. Its totient is φ = 483410004480.

The previous prime is 1313432103041. The next prime is 1313432103103. The reversal of 1313432103100 is 13012343131.

It is a super-2 number, since 2×1313432103100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313432103103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1207050 + ... + 2020849.

Almost surely, 2^{1313432103100} is an apocalyptic number.

1313432103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313432103100 is an abundant number, since it is smaller than the sum of its proper divisors (1765764999700).

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

1313432103100 is a wasteful number, since it uses less digits than its factorization.

1313432103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228239 (or 3228232 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313432103100 its reverse (13012343131), we get a palindrome (1326444446231).

The spelling of 1313432103100 in words is "one trillion, three hundred thirteen billion, four hundred thirty-two million, one hundred three thousand, one hundred".