23032121222012 has 24 divisors (see below), whose sum is σ = 46415877889920. Its totient is φ = 9795558642480.

The previous prime is 23032121221997. The next prime is 23032121222027. The reversal of 23032121222012 is 21022212123032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23032121221997) and next prime (23032121222027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139598462 + ... + 3139605797.

It is an arithmetic number, because the mean of its divisors is an integer number (1933994912080).

Almost surely, 2^{23032121222012} is an apocalyptic number.

It is an amenable number.

23032121222012 is an abundant number, since it is smaller than the sum of its proper divisors (23383756667908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23032121222012 is a wasteful number, since it uses less digits than its factorization.

23032121222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279204401 (or 6279204399 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23032121222012 its reverse (21022212123032), we get a palindrome (44054333345044).

The spelling of 23032121222012 in words is "twenty-three trillion, thirty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, twelve".