23055202631 has 4 divisors (see below), whose sum is σ = 23057075664. Its totient is φ = 23053329600.

The previous prime is 23055202627. The next prime is 23055202649. The reversal of 23055202631 is 13620255032.

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 23055202631 - 2² = 23055202627 is a prime.

It is a super-2 number, since 2×23055202631² (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 = 23055202594 and 23055202603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055202931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917930 + ... + 942711.

It is an arithmetic number, because the mean of its divisors is an integer number (5764268916).

Almost surely, 2^23055202631 is an apocalyptic number.

23055202631 is a deficient number, since it is larger than the sum of its proper divisors (1873033).

23055202631 is a wasteful number, since it uses less digits than its factorization.

23055202631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873032.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 23055202631 its reverse (13620255032), we get a palindrome (36675457663).

The spelling of 23055202631 in words is "twenty-three billion, fifty-five million, two hundred two thousand, six hundred thirty-one".