23033511013456 has 40 divisors (see below), whose sum is σ = 47414042394120. Its totient is φ = 10819095565824.

The previous prime is 23033511013439. The next prime is 23033511013463. The reversal of 23033511013456 is 65431011533032.

It can be written as a sum of positive squares in 4 ways, for example, as 1427747773456 + 21605763240000 = 1194884^2 + 4648200^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670809691 + ... + 670844026.

It is an arithmetic number, because the mean of its divisors is an integer number (1185351059853).

Almost surely, 2^{23033511013456} is an apocalyptic number.

It is an amenable number.

23033511013456 is an abundant number, since it is smaller than the sum of its proper divisors (24380531380664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23033511013456 is a wasteful number, since it uses less digits than its factorization.

23033511013456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341653791 (or 1341653785 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 23033511013456 its reverse (65431011533032), we get a palindrome (88464522546488).

The spelling of 23033511013456 in words is "twenty-three trillion, thirty-three billion, five hundred eleven million, thirteen thousand, four hundred fifty-six".