23013231033 has 16 divisors (see below), whose sum is σ = 33056131136. Its totient is φ = 14157063360.

The previous prime is 23013231019. The next prime is 23013231037. The reversal of 23013231033 is 33013231032.

It is not a de Polignac number, because 23013231033 - 2²¹ = 23011133881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013231037) 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, 12618 + ... + 214908.

It is an arithmetic number, because the mean of its divisors is an integer number (2066008196).

Almost surely, 2^23013231033 is an apocalyptic number.

It is an amenable number.

23013231033 is a deficient number, since it is larger than the sum of its proper divisors (10042900103).

23013231033 is a wasteful number, since it uses less digits than its factorization.

23013231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205224.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23013231033 its reverse (33013231032), we get a palindrome (56026462065).

Subtracting 23013231033 from its reverse (33013231032), we obtain a palindrome (9999999999).

The spelling of 23013231033 in words is "twenty-three billion, thirteen million, two hundred thirty-one thousand, thirty-three".