203132002031 has 8 divisors (see below), whose sum is σ = 232165203744. Its totient is φ = 174102386400.

The previous prime is 203132002027. The next prime is 203132002061. The reversal of 203132002031 is 130200231302.

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

It is a cyclic number.

It is not a de Polignac number, because 203132002031 - 2² = 203132002027 is a prime.

It is a super-2 number, since 2×203132002031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132002061) 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, 774020 + ... + 1002681.

It is an arithmetic number, because the mean of its divisors is an integer number (29020650468).

Almost surely, 2^203132002031 is an apocalyptic number.

203132002031 is a deficient number, since it is larger than the sum of its proper divisors (29033201713).

203132002031 is a wasteful number, since it uses less digits than its factorization.

203132002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793041.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203132002031 its reverse (130200231302), we get a palindrome (333332233333).

The spelling of 203132002031 in words is "two hundred three billion, one hundred thirty-two million, two thousand, thirty-one".