100345140531331 has 4 divisors (see below), whose sum is σ = 102238445069712. Its totient is φ = 98451835992952.

The previous prime is 100345140531313. The next prime is 100345140531379. The reversal of 100345140531331 is 133135041543001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100345140531331 - 2⁷ = 100345140531203 is a prime.

It is a super-2 number, since 2×100345140531331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100345140511331) 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, 946652269111 + ... + 946652269216.

It is an arithmetic number, because the mean of its divisors is an integer number (25559611267428).

Almost surely, 2^{100345140531331} is an apocalyptic number.

100345140531331 is a deficient number, since it is larger than the sum of its proper divisors (1893304538381).

100345140531331 is an equidigital number, since it uses as much as digits as its factorization.

100345140531331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893304538380.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 100345140531331 in words is "one hundred trillion, three hundred forty-five billion, one hundred forty million, five hundred thirty-one thousand, three hundred thirty-one".