53233226631 has 24 divisors (see below), whose sum is σ = 82820280816. Its totient is φ = 32753750400.

The previous prime is 53233226623. The next prime is 53233226639. The reversal of 53233226631 is 13662233235.

53233226631 is a `hidden beast` number, since 5 + 32 + 332 + 266 + 31 = 666.

53233226631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53233226623) and next prime (53233226639).

It is not a de Polignac number, because 53233226631 - 2³ = 53233226623 is a prime.

It is a super-2 number, since 2×53233226631² (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 (53233226639) 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, 791731 + ... + 856331.

It is an arithmetic number, because the mean of its divisors is an integer number (3450845034).

Almost surely, 2^53233226631 is an apocalyptic number.

53233226631 is a deficient number, since it is larger than the sum of its proper divisors (29587054185).

53233226631 is a wasteful number, since it uses less digits than its factorization.

53233226631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71663 (or 71660 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 53233226631 its reverse (13662233235), we get a palindrome (66895459866).

The spelling of 53233226631 in words is "fifty-three billion, two hundred thirty-three million, two hundred twenty-six thousand, six hundred thirty-one".