20233231030 has 16 divisors (see below), whose sum is σ = 36538452720. Its totient is φ = 8066928672.

The previous prime is 20233231013. The next prime is 20233231049. The reversal of 20233231030 is 3013233202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20233230989 and 20233231007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292245 + ... + 3298384.

It is an arithmetic number, because the mean of its divisors is an integer number (2283653295).

Almost surely, 2^20233231030 is an apocalyptic number.

20233231030 is a deficient number, since it is larger than the sum of its proper divisors (16305221690).

20233231030 is a wasteful number, since it uses less digits than its factorization.

20233231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590943.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20233231030 its reverse (3013233202), we get a palindrome (23246464232).

The spelling of 20233231030 in words is "twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, thirty".