23110123120402 has 32 divisors (see below), whose sum is σ = 35932730727600. Its totient is φ = 11139684096000.

The previous prime is 23110123120393. The next prime is 23110123120471. The reversal of 23110123120402 is 20402132101132.

It can be written as a sum of positive squares in 8 ways, for example, as 9089808934761 + 14020314185641 = 3014931^2 + 3744371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474474 + ... + 6956602.

Almost surely, 2^{23110123120402} is an apocalyptic number.

23110123120402 is a deficient number, since it is larger than the sum of its proper divisors (12822607607198).

23110123120402 is a wasteful number, since it uses less digits than its factorization.

23110123120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482782.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23110123120402 its reverse (20402132101132), we get a palindrome (43512255221534).

The spelling of 23110123120402 in words is "twenty-three trillion, one hundred ten billion, one hundred twenty-three million, one hundred twenty thousand, four hundred two".