101131323112003 has 4 divisors (see below), whose sum is σ = 101135150535888. Its totient is φ = 101127495688120.

The previous prime is 101131323111991. The next prime is 101131323112021. The reversal of 101131323112003 is 300211323131101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101131323112003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101131323112063) 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, 1913672308 + ... + 1913725153.

It is an arithmetic number, because the mean of its divisors is an integer number (25283787633972).

Almost surely, 2^{101131323112003} is an apocalyptic number.

101131323112003 is a deficient number, since it is larger than the sum of its proper divisors (3827423885).

101131323112003 is an equidigital number, since it uses as much as digits as its factorization.

101131323112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827423884.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 101131323112003 its reverse (300211323131101), we get a palindrome (401342646243104).

The spelling of 101131323112003 in words is "one hundred one trillion, one hundred thirty-one billion, three hundred twenty-three million, one hundred twelve thousand, three".