2313233233021 has 16 divisors (see below), whose sum is σ = 2364175921536. Its totient is φ = 2262569414976.

The previous prime is 2313233233007. The next prime is 2313233233027. The reversal of 2313233233021 is 1203323323132.

It is a cyclic number.

It is not a de Polignac number, because 2313233233021 - 2³¹ = 2311085749373 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 (2313233233027) 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, 28439416 + ... + 28520638.

It is an arithmetic number, because the mean of its divisors is an integer number (147760995096).

Almost surely, 2^{2313233233021} is an apocalyptic number.

It is an amenable number.

2313233233021 is a deficient number, since it is larger than the sum of its proper divisors (50942688515).

2313233233021 is a wasteful number, since it uses less digits than its factorization.

2313233233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82932.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2313233233021 its reverse (1203323323132), we get a palindrome (3516556556153).

The spelling of 2313233233021 in words is "two trillion, three hundred thirteen billion, two hundred thirty-three million, two hundred thirty-three thousand, twenty-one".