23131633063 has 16 divisors (see below), whose sum is σ = 28875700224. Its totient is φ = 18001985760.

The previous prime is 23131633013. The next prime is 23131633081. The reversal of 23131633063 is 36033613132.

It is a de Polignac number, because none of the positive numbers 2^k-23131633063 is a prime.

It is a super-2 number, since 2×23131633063² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131633003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127095 + ... + 249832.

It is an arithmetic number, because the mean of its divisors is an integer number (1804731264).

Almost surely, 2^23131633063 is an apocalyptic number.

23131633063 is a deficient number, since it is larger than the sum of its proper divisors (5744067161).

23131633063 is a wasteful number, since it uses less digits than its factorization.

23131633063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377742.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 23131633063 in words is "twenty-three billion, one hundred thirty-one million, six hundred thirty-three thousand, sixty-three".