23022012333013 has 4 divisors (see below), whose sum is σ = 24376248352620. Its totient is φ = 21667776313408.

The previous prime is 23022012332941. The next prime is 23022012333041. The reversal of 23022012333013 is 31033321022032.

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 18773788434129 + 4248223898884 = 4332873^2 + 2061122^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022012333013 - 2¹³ = 23022012324821 is a prime.

It is a super-2 number, since 2×23022012333013² (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 (23022012333043) 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, 677118009778 + ... + 677118009811.

It is an arithmetic number, because the mean of its divisors is an integer number (6094062088155).

Almost surely, 2^{23022012333013} is an apocalyptic number.

It is an amenable number.

23022012333013 is a deficient number, since it is larger than the sum of its proper divisors (1354236019607).

23022012333013 is a wasteful number, since it uses less digits than its factorization.

23022012333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354236019606.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23022012333013 its reverse (31033321022032), we get a palindrome (54055333355045).

The spelling of 23022012333013 in words is "twenty-three trillion, twenty-two billion, twelve million, three hundred thirty-three thousand, thirteen".