21132010032023 has 16 divisors (see below), whose sum is σ = 24608203626240. Its totient is φ = 17943481785600.

The previous prime is 21132010032017. The next prime is 21132010032073. The reversal of 21132010032023 is 32023001023112.

It is a cyclic number.

It is not a de Polignac number, because 21132010032023 - 2²⁴ = 21131993254807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21132010031986 and 21132010032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21132010032073) 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, 712028090 + ... + 712057767.

It is an arithmetic number, because the mean of its divisors is an integer number (1538012726640).

Almost surely, 2^{21132010032023} is an apocalyptic number.

21132010032023 is a deficient number, since it is larger than the sum of its proper divisors (3476193594217).

21132010032023 is a wasteful number, since it uses less digits than its factorization.

21132010032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424085958.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21132010032023 its reverse (32023001023112), we get a palindrome (53155011055135).

The spelling of 21132010032023 in words is "twenty-one trillion, one hundred thirty-two billion, ten million, thirty-two thousand, twenty-three".