23321011231012 has 96 divisors (see below), whose sum is σ = 46946998796544. Its totient is φ = 10032817766400.

The previous prime is 23321011230983. The next prime is 23321011231033. The reversal of 23321011231012 is 21013211012332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490109062 + ... + 490156642.

It is an arithmetic number, because the mean of its divisors is an integer number (489031237464).

Almost surely, 2^{23321011231012} is an apocalyptic number.

23321011231012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23321011231012 is an abundant number, since it is smaller than the sum of its proper divisors (23625987565532).

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

23321011231012 is a wasteful number, since it uses less digits than its factorization.

23321011231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52709 (or 52707 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23321011231012 its reverse (21013211012332), we get a palindrome (44334222243344).

The spelling of 23321011231012 in words is "twenty-three trillion, three hundred twenty-one billion, eleven million, two hundred thirty-one thousand, twelve".