3131233233103 has 4 divisors (see below), whose sum is σ = 3215861158360. Its totient is φ = 3046605307848.

The previous prime is 3131233233091. The next prime is 3131233233173. The reversal of 3131233233103 is 3013323321313.

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 3131233233103 - 2²¹ = 3131231135951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131233233173) 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, 42313962573 + ... + 42313962646.

It is an arithmetic number, because the mean of its divisors is an integer number (803965289590).

Almost surely, 2^{3131233233103} is an apocalyptic number.

3131233233103 is a deficient number, since it is larger than the sum of its proper divisors (84627925257).

3131233233103 is an equidigital number, since it uses as much as digits as its factorization.

3131233233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84627925256.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 3131233233103 its reverse (3013323321313), we get a palindrome (6144556554416).

The spelling of 3131233233103 in words is "three trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred three".