23023220311012 has 12 divisors (see below), whose sum is σ = 40973527672560. Its totient is φ = 11316498118856.

The previous prime is 23023220310977. The next prime is 23023220311051. The reversal of 23023220311012 is 21011302232032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48778008898 + ... + 48778009369.

It is an arithmetic number, because the mean of its divisors is an integer number (3414460639380).

Almost surely, 2^{23023220311012} is an apocalyptic number.

It is an amenable number.

23023220311012 is a deficient number, since it is larger than the sum of its proper divisors (17950307361548).

23023220311012 is a wasteful number, since it uses less digits than its factorization.

23023220311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97556018330 (or 97556018328 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23023220311012 its reverse (21011302232032), we get a palindrome (44034522543044).

The spelling of 23023220311012 in words is "twenty-three trillion, twenty-three billion, two hundred twenty million, three hundred eleven thousand, twelve".