23132100021323 has 4 divisors (see below), whose sum is σ = 23285292736848. Its totient is φ = 22978907305800.

The previous prime is 23132100021293. The next prime is 23132100021409. The reversal of 23132100021323 is 32312000123132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23132100021323 - 2¹² = 23132100017227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132100024323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76596357536 + ... + 76596357837.

It is an arithmetic number, because the mean of its divisors is an integer number (5821323184212).

Almost surely, 2^{23132100021323} is an apocalyptic number.

23132100021323 is a deficient number, since it is larger than the sum of its proper divisors (153192715525).

23132100021323 is a wasteful number, since it uses less digits than its factorization.

23132100021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153192715524.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23132100021323 its reverse (32312000123132), we get a palindrome (55444100144455).

The spelling of 23132100021323 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred million, twenty-one thousand, three hundred twenty-three".