23023020132021 has 16 divisors (see below), whose sum is σ = 37781366370944. Its totient is φ = 12144010618944.

The previous prime is 23023020131957. The next prime is 23023020132023. The reversal of 23023020132021 is 12023102032032.

It is a happy number.

It is not a de Polignac number, because 23023020132021 - 2⁶ = 23023020131957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023020132023) 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, 42166703266 + ... + 42166703811.

It is an arithmetic number, because the mean of its divisors is an integer number (2361335398184).

Almost surely, 2^{23023020132021} is an apocalyptic number.

23023020132021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23023020132021 is a deficient number, since it is larger than the sum of its proper divisors (14758346238923).

23023020132021 is a wasteful number, since it uses less digits than its factorization.

23023020132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84333407100.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23023020132021 its reverse (12023102032032), we get a palindrome (35046122164053).

The spelling of 23023020132021 in words is "twenty-three trillion, twenty-three billion, twenty million, one hundred thirty-two thousand, twenty-one".