203232122013 has 8 divisors (see below), whose sum is σ = 270978255808. Its totient is φ = 135487034784.

The previous prime is 203232121997. The next prime is 203232122047. The reversal of 203232122013 is 310221232302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203232122013 - 2⁴ = 203232121997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203232122813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560745 + ... + 849057.

It is an arithmetic number, because the mean of its divisors is an integer number (33872281976).

Almost surely, 2^203232122013 is an apocalyptic number.

It is an amenable number.

203232122013 is a deficient number, since it is larger than the sum of its proper divisors (67746133795).

203232122013 is a wasteful number, since it uses less digits than its factorization.

203232122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523283.

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

Adding to 203232122013 its reverse (310221232302), we get a palindrome (513453354315).

The spelling of 203232122013 in words is "two hundred three billion, two hundred thirty-two million, one hundred twenty-two thousand, thirteen".