23312333132021 has 4 divisors (see below), whose sum is σ = 23312522176812. Its totient is φ = 23312144087232.

The previous prime is 23312333131973. The next prime is 23312333132029. The reversal of 23312333132021 is 12023133321332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22989579615025 + 322753516996 = 4794745^2 + 568114^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312333132021 - 2¹⁸ = 23312332869877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312333132029) 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, 94337300 + ... + 94584093.

It is an arithmetic number, because the mean of its divisors is an integer number (5828130544203).

Almost surely, 2^{23312333132021} is an apocalyptic number.

It is an amenable number.

23312333132021 is a deficient number, since it is larger than the sum of its proper divisors (189044791).

23312333132021 is a wasteful number, since it uses less digits than its factorization.

23312333132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189044790.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23312333132021 its reverse (12023133321332), we get a palindrome (35335466453353).

The spelling of 23312333132021 in words is "twenty-three trillion, three hundred twelve billion, three hundred thirty-three million, one hundred thirty-two thousand, twenty-one".