20302123203032 has 16 divisors (see below), whose sum is σ = 41527070188200. Its totient is φ = 9228237819520.

The previous prime is 20302123203017. The next prime is 20302123203049. The reversal of 20302123203032 is 23030232120302.

It is a junction number, because it is equal to n+sod(n) for n = 20302123202989 and 20302123203007.

It is a congruent number.

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, 115352972657 + ... + 115352972832.

Almost surely, 2^{20302123203032} is an apocalyptic number.

20302123203032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20302123203032 is an abundant number, since it is smaller than the sum of its proper divisors (21224946985168).

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

20302123203032 is a wasteful number, since it uses less digits than its factorization.

20302123203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230705945506 (or 230705945502 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20302123203032 its reverse (23030232120302), we get a palindrome (43332355323334).

The spelling of 20302123203032 in words is "twenty trillion, three hundred two billion, one hundred twenty-three million, two hundred three thousand, thirty-two".