20233431203020 has 24 divisors (see below), whose sum is σ = 48560234887584. Its totient is φ = 6937176412416.

The previous prime is 20233431203009. The next prime is 20233431203033. The reversal of 20233431203020 is 2030213433202.

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, 72262254157 + ... + 72262254436.

It is an arithmetic number, because the mean of its divisors is an integer number (2023343120316).

Almost surely, 2^{20233431203020} is an apocalyptic number.

20233431203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20233431203020 is an abundant number, since it is smaller than the sum of its proper divisors (28326803684564).

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

20233431203020 is a wasteful number, since it uses less digits than its factorization.

20233431203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144524508609 (or 144524508607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20233431203020 its reverse (2030213433202), we get a palindrome (22263644636222).

The spelling of 20233431203020 in words is "twenty trillion, two hundred thirty-three billion, four hundred thirty-one million, two hundred three thousand, twenty".