103031031131133 has 24 divisors (see below), whose sum is σ = 168213928381920. Its totient is φ = 55776197302560.

The previous prime is 103031031131129. The next prime is 103031031131263. The reversal of 103031031131133 is 331131130130301.

It is not a de Polignac number, because 103031031131133 - 2² = 103031031131129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031031131033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18444506898 + ... + 18444512483.

It is an arithmetic number, because the mean of its divisors is an integer number (7008913682580).

Almost surely, 2^{103031031131133} is an apocalyptic number.

It is an amenable number.

103031031131133 is a deficient number, since it is larger than the sum of its proper divisors (65182897250787).

103031031131133 is a wasteful number, since it uses less digits than its factorization.

103031031131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36889019417 (or 36889019410 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 103031031131133 its reverse (331131130130301), we get a palindrome (434162161261434).

The spelling of 103031031131133 in words is "one hundred three trillion, thirty-one billion, thirty-one million, one hundred thirty-one thousand, one hundred thirty-three".