23013353631 has 8 divisors (see below), whose sum is σ = 30687272704. Its totient is φ = 15340835160.

The previous prime is 23013353621. The next prime is 23013353633. The reversal of 23013353631 is 13635331032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23013353631 - 2¹¹ = 23013351583 is a prime.

It is a super-2 number, since 2×23013353631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013353633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311191 + ... + 377976.

It is an arithmetic number, because the mean of its divisors is an integer number (3835909088).

Almost surely, 2^23013353631 is an apocalyptic number.

23013353631 is a deficient number, since it is larger than the sum of its proper divisors (7673919073).

23013353631 is a wasteful number, since it uses less digits than its factorization.

23013353631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700301.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 23013353631 its reverse (13635331032), we get a palindrome (36648684663).

The spelling of 23013353631 in words is "twenty-three billion, thirteen million, three hundred fifty-three thousand, six hundred thirty-one".