23202131213023 has 32 divisors (see below), whose sum is σ = 27357125580288. Its totient is φ = 19262208240000.

The previous prime is 23202131213017. The next prime is 23202131213029. The reversal of 23202131213023 is 32031213120232.

It is an interprime number because it is at equal distance from previous prime (23202131213017) and next prime (23202131213029).

It is a cyclic number.

It is not a de Polignac number, because 23202131213023 - 2¹⁷ = 23202131081951 is a prime.

It is a super-2 number, since 2×23202131213023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202131213029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117632761 + ... + 117829837.

It is an arithmetic number, because the mean of its divisors is an integer number (854910174384).

Almost surely, 2^{23202131213023} is an apocalyptic number.

23202131213023 is a deficient number, since it is larger than the sum of its proper divisors (4154994367265).

23202131213023 is a wasteful number, since it uses less digits than its factorization.

23202131213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199183.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23202131213023 its reverse (32031213120232), we get a palindrome (55233344333255).

The spelling of 23202131213023 in words is "twenty-three trillion, two hundred two billion, one hundred thirty-one million, two hundred thirteen thousand, twenty-three".