23022220021023 has 16 divisors (see below), whose sum is σ = 30950755197056. Its totient is φ = 15221429828640.

The previous prime is 23022220021007. The next prime is 23022220021057. The reversal of 23022220021023 is 32012002222032.

It is not a de Polignac number, because 23022220021023 - 2⁴ = 23022220021007 is a prime.

It is a super-2 number, since 2×23022220021023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022220022023) 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, 64078840 + ... + 64437117.

It is an arithmetic number, because the mean of its divisors is an integer number (1934422199816).

Almost surely, 2^{23022220021023} is an apocalyptic number.

23022220021023 is a deficient number, since it is larger than the sum of its proper divisors (7928535176033).

23022220021023 is a wasteful number, since it uses less digits than its factorization.

23022220021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128516454.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23022220021023 its reverse (32012002222032), we get a palindrome (55034222243055).

The spelling of 23022220021023 in words is "twenty-three trillion, twenty-two billion, two hundred twenty million, twenty-one thousand, twenty-three".