20232031012 has 6 divisors (see below), whose sum is σ = 35406054278. Its totient is φ = 10116015504.

The previous prime is 20232030997. The next prime is 20232031021. The reversal of 20232031012 is 21013023202.

It can be written as a sum of positive squares in only one way, i.e., 20111777856 + 120253156 = 141816^2 + 10966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529003873 + ... + 2529003880.

Almost surely, 2^20232031012 is an apocalyptic number.

It is an amenable number.

20232031012 is a deficient number, since it is larger than the sum of its proper divisors (15174023266).

20232031012 is a wasteful number, since it uses less digits than its factorization.

20232031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058007757 (or 5058007755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20232031012 its reverse (21013023202), we get a palindrome (41245054214).

It can be divided in two parts, 202320 and 31012, that added together give a palindrome (233332).

The spelling of 20232031012 in words is "twenty billion, two hundred thirty-two million, thirty-one thousand, twelve".