23213122412 has 6 divisors (see below), whose sum is σ = 40622964228. Its totient is φ = 11606561204.

The previous prime is 23213122409. The next prime is 23213122421. The reversal of 23213122412 is 21422131232.

It is a super-2 number, since 2×23213122412² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2901640298 + ... + 2901640305.

It is an arithmetic number, because the mean of its divisors is an integer number (6770494038).

Almost surely, 2^23213122412 is an apocalyptic number.

It is an amenable number.

23213122412 is a deficient number, since it is larger than the sum of its proper divisors (17409841816).

23213122412 is a wasteful number, since it uses less digits than its factorization.

23213122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803280607 (or 5803280605 counting only the distinct ones).

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

Adding to 23213122412 its reverse (21422131232), we get a palindrome (44635253644).

The spelling of 23213122412 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred twelve".