100311243231403 has 8 divisors (see below), whose sum is σ = 100595946396816. Its totient is φ = 100026543091200.

The previous prime is 100311243231391. The next prime is 100311243231413. The reversal of 100311243231403 is 304132342113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100311243231403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311243231413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76971808 + ... + 78264178.

It is an arithmetic number, because the mean of its divisors is an integer number (12574493299602).

Almost surely, 2^{100311243231403} is an apocalyptic number.

100311243231403 is a deficient number, since it is larger than the sum of its proper divisors (284703165413).

100311243231403 is a wasteful number, since it uses less digits than its factorization.

100311243231403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512605.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 100311243231403 its reverse (304132342113001), we get a palindrome (404443585344404).

The spelling of 100311243231403 in words is "one hundred trillion, three hundred eleven billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred three".