20233123031102 has 4 divisors (see below), whose sum is σ = 30349684546656. Its totient is φ = 10116561515550.

The previous prime is 20233123031041. The next prime is 20233123031123. The reversal of 20233123031102 is 20113032133202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058280757774 + ... + 5058280757777.

It is an arithmetic number, because the mean of its divisors is an integer number (7587421136664).

Almost surely, 2^{20233123031102} is an apocalyptic number.

20233123031102 is a deficient number, since it is larger than the sum of its proper divisors (10116561515554).

20233123031102 is a wasteful number, since it uses less digits than its factorization.

20233123031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116561515553.

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

Adding to 20233123031102 its reverse (20113032133202), we get a palindrome (40346155164304).

The spelling of 20233123031102 in words is "twenty trillion, two hundred thirty-three billion, one hundred twenty-three million, thirty-one thousand, one hundred two".