203011132001232 has 80 divisors (see below), whose sum is σ = 525956435919360. Its totient is φ = 67475426574336.

The previous prime is 203011132001143. The next prime is 203011132001243. The reversal of 203011132001232 is 232100231110302.

It is a junction number, because it is equal to n+sod(n) for n = 203011132001199 and 203011132001208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365187393 + ... + 365742879.

It is an arithmetic number, because the mean of its divisors is an integer number (6574455448992).

Almost surely, 2^{203011132001232} is an apocalyptic number.

It is an amenable number.

203011132001232 is an abundant number, since it is smaller than the sum of its proper divisors (322945303918128).

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

203011132001232 is a wasteful number, since it uses less digits than its factorization.

203011132001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577420 (or 577414 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203011132001232 its reverse (232100231110302), we get a palindrome (435111363111534).

The spelling of 203011132001232 in words is "two hundred three trillion, eleven billion, one hundred thirty-two million, one thousand, two hundred thirty-two".