23103133031 has 16 divisors (see below), whose sum is σ = 25385031168. Its totient is φ = 20851668000.

The previous prime is 23103133021. The next prime is 23103133033. The reversal of 23103133031 is 13033130132.

It is a cyclic number.

It is not a de Polignac number, because 23103133031 - 2¹⁰ = 23103132007 is a prime.

It is a super-2 number, since 2×23103133031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23103132994 and 23103133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103133033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154705 + ... + 4160261.

It is an arithmetic number, because the mean of its divisors is an integer number (1586564448).

Almost surely, 2^23103133031 is an apocalyptic number.

23103133031 is a deficient number, since it is larger than the sum of its proper divisors (2281898137).

23103133031 is a wasteful number, since it uses less digits than its factorization.

23103133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23103133031 its reverse (13033130132), we get a palindrome (36136263163).

The spelling of 23103133031 in words is "twenty-three billion, one hundred three million, one hundred thirty-three thousand, thirty-one".