23011322222212 has 24 divisors (see below), whose sum is σ = 40512854067840. Its totient is φ = 11436227535360.

The previous prime is 23011322222201. The next prime is 23011322222243. The reversal of 23011322222212 is 21222222311032.

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, 13609537 + ... + 15206647.

It is an arithmetic number, because the mean of its divisors is an integer number (1688035586160).

Almost surely, 2^{23011322222212} is an apocalyptic number.

It is an amenable number.

23011322222212 is a deficient number, since it is larger than the sum of its proper divisors (17501531845628).

23011322222212 is a wasteful number, since it uses less digits than its factorization.

23011322222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618851 (or 1618849 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23011322222212 its reverse (21222222311032), we get a palindrome (44233544533244).

The spelling of 23011322222212 in words is "twenty-three trillion, eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".