23313131000222 has 32 divisors (see below), whose sum is σ = 42554073600000. Its totient is φ = 9556935683064.

The previous prime is 23313131000221. The next prime is 23313131000227. The reversal of 23313131000222 is 22200013131332.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313131000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738770222 + ... + 738801777.

It is an arithmetic number, because the mean of its divisors is an integer number (1329814800000).

Almost surely, 2^{23313131000222} is an apocalyptic number.

23313131000222 is a deficient number, since it is larger than the sum of its proper divisors (19240942599778).

23313131000222 is a wasteful number, since it uses less digits than its factorization.

23313131000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477572045 (or 1477572031 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23313131000222 its reverse (22200013131332), we get a palindrome (45513144131554).

The spelling of 23313131000222 in words is "twenty-three trillion, three hundred thirteen billion, one hundred thirty-one million, two hundred twenty-two", and thus it is an aban number.