230101331031 has 48 divisors (see below), whose sum is σ = 407452211712. Its totient is φ = 123131131200.

The previous prime is 230101330999. The next prime is 230101331039. The reversal of 230101331031 is 130133101032.

It is a happy number.

230101331031 is a `hidden beast` number, since 2 + 301 + 0 + 1 + 331 + 0 + 31 = 666.

It is not a de Polignac number, because 230101331031 - 2⁵ = 230101330999 is a prime.

It is a super-2 number, since 2×230101331031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230101330995 and 230101331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230101331039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3857115 + ... + 3916316.

It is an arithmetic number, because the mean of its divisors is an integer number (8488587744).

Almost surely, 2^230101331031 is an apocalyptic number.

230101331031 is a deficient number, since it is larger than the sum of its proper divisors (177350880681).

230101331031 is a wasteful number, since it uses less digits than its factorization.

230101331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773484 (or 7773481 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 230101331031 its reverse (130133101032), we get a palindrome (360234432063).

The spelling of 230101331031 in words is "two hundred thirty billion, one hundred one million, three hundred thirty-one thousand, thirty-one".