20232031311102 has 32 divisors (see below), whose sum is σ = 43601541465888. Its totient is φ = 6221689168896.

The previous prime is 20232031311097. The next prime is 20232031311119. The reversal of 20232031311102 is 20111313023202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73846443 + ... + 74119910.

It is an arithmetic number, because the mean of its divisors is an integer number (1362548170809).

Almost surely, 2^{20232031311102} is an apocalyptic number.

20232031311102 is an abundant number, since it is smaller than the sum of its proper divisors (23369510154786).

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

20232031311102 is a wasteful number, since it uses less digits than its factorization.

20232031311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147968124.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20232031311102 its reverse (20111313023202), we get a palindrome (40343344334304).

The spelling of 20232031311102 in words is "twenty trillion, two hundred thirty-two billion, thirty-one million, three hundred eleven thousand, one hundred two".