20233531106 has 8 divisors (see below), whose sum is σ = 30357029340. Its totient is φ = 10114521328.

The previous prime is 20233531093. The next prime is 20233531147. The reversal of 20233531106 is 60113533202.

It can be written as a sum of positive squares in 2 ways, for example, as 19913443225 + 320087881 = 141115^2 + 17891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110821 + ... + 1128888.

Almost surely, 2^20233531106 is an apocalyptic number.

20233531106 is a deficient number, since it is larger than the sum of its proper divisors (10123498234).

20233531106 is a wasteful number, since it uses less digits than its factorization.

20233531106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244228.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 20233531106 in words is "twenty billion, two hundred thirty-three million, five hundred thirty-one thousand, one hundred six".