1352431103520 has 96 divisors (see below), whose sum is σ = 4868751984768. Its totient is φ = 309127108608.

The previous prime is 1352431103483. The next prime is 1352431103533. The reversal of 1352431103520 is 253011342531.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201251269 + ... + 201257988.

It is an arithmetic number, because the mean of its divisors is an integer number (50716166508).

Almost surely, 2^{1352431103520} is an apocalyptic number.

1352431103520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352431103520 is an abundant number, since it is smaller than the sum of its proper divisors (3516320881248).

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

1352431103520 is a wasteful number, since it uses less digits than its factorization.

1352431103520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402509282 (or 402509274 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1352431103520 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, one hundred three thousand, five hundred twenty".