231024124104331 has 4 divisors (see below), whose sum is σ = 237268019350432. Its totient is φ = 224780228858232.

The previous prime is 231024124104307. The next prime is 231024124104427. The reversal of 231024124104331 is 133401421420132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231024124104331 - 2³¹ = 231021976620683 is a prime.

It is a super-2 number, since 2×231024124104331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231024124104293 and 231024124104302.

It is not an unprimeable number, because it can be changed into a prime (231024124104731) 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, 3121947622995 + ... + 3121947623068.

It is an arithmetic number, because the mean of its divisors is an integer number (59317004837608).

Almost surely, 2^{231024124104331} is an apocalyptic number.

231024124104331 is a deficient number, since it is larger than the sum of its proper divisors (6243895246101).

231024124104331 is an equidigital number, since it uses as much as digits as its factorization.

231024124104331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243895246100.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 231024124104331 its reverse (133401421420132), we get a palindrome (364425545524463).

The spelling of 231024124104331 in words is "two hundred thirty-one trillion, twenty-four billion, one hundred twenty-four million, one hundred four thousand, three hundred thirty-one".