31230232003101 has 4 divisors (see below), whose sum is σ = 41640309337472. Its totient is φ = 20820154668732.

The previous prime is 31230232003093. The next prime is 31230232003147. The reversal of 31230232003101 is 10130023203213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31230232003101 - 2³ = 31230232003093 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 (31230232003151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205038667181 + ... + 5205038667186.

It is an arithmetic number, because the mean of its divisors is an integer number (10410077334368).

Almost surely, 2^{31230232003101} is an apocalyptic number.

It is an amenable number.

31230232003101 is a deficient number, since it is larger than the sum of its proper divisors (10410077334371).

31230232003101 is a wasteful number, since it uses less digits than its factorization.

31230232003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410077334370.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31230232003101 its reverse (10130023203213), we get a palindrome (41360255206314).

The spelling of 31230232003101 in words is "thirty-one trillion, two hundred thirty billion, two hundred thirty-two million, three thousand, one hundred one".