20203012130232 has 16 divisors (see below), whose sum is σ = 50507530325640. Its totient is φ = 6734337376736.

The previous prime is 20203012130209. The next prime is 20203012130263. The reversal of 20203012130232 is 23203121030202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20203012130199 and 20203012130208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420896086023 + ... + 420896086070.

Almost surely, 2^{20203012130232} is an apocalyptic number.

It is an amenable number.

20203012130232 is an abundant number, since it is smaller than the sum of its proper divisors (30304518195408).

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

20203012130232 is a wasteful number, since it uses less digits than its factorization.

20203012130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841792172102 (or 841792172098 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20203012130232 its reverse (23203121030202), we get a palindrome (43406133160434).

The spelling of 20203012130232 in words is "twenty trillion, two hundred three billion, twelve million, one hundred thirty thousand, two hundred thirty-two".