23021132131133 has 16 divisors (see below), whose sum is σ = 23668920913920. Its totient is φ = 22379954454000.

The previous prime is 23021132131121. The next prime is 23021132131177. The reversal of 23021132131133 is 33113123112032.

It is a cyclic number.

It is not a de Polignac number, because 23021132131133 - 2⁴ = 23021132131117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021132131183) 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, 76291208 + ... + 76592366.

It is an arithmetic number, because the mean of its divisors is an integer number (1479307557120).

Almost surely, 2^{23021132131133} is an apocalyptic number.

It is an amenable number.

23021132131133 is a deficient number, since it is larger than the sum of its proper divisors (647788782787).

23021132131133 is a wasteful number, since it uses less digits than its factorization.

23021132131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312128.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23021132131133 its reverse (33113123112032), we get a palindrome (56134255243165).

The spelling of 23021132131133 in words is "twenty-three trillion, twenty-one billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-three".