2313232011021 has 16 divisors (see below), whose sum is σ = 3218445006336. Its totient is φ = 1475088313776.

The previous prime is 2313232010983. The next prime is 2313232011049. The reversal of 2313232011021 is 1201102323132.

It is not a de Polignac number, because 2313232011021 - 2¹¹ = 2313232008973 is a prime.

It is a super-3 number, since 3×2313232011021³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313242011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11631606 + ... + 11828808.

It is an arithmetic number, because the mean of its divisors is an integer number (201152812896).

Almost surely, 2^{2313232011021} is an apocalyptic number.

It is an amenable number.

2313232011021 is a deficient number, since it is larger than the sum of its proper divisors (905212995315).

2313232011021 is a wasteful number, since it uses less digits than its factorization.

2313232011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367232.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2313232011021 its reverse (1201102323132), we get a palindrome (3514334334153).

The spelling of 2313232011021 in words is "two trillion, three hundred thirteen billion, two hundred thirty-two million, eleven thousand, twenty-one".