6131321023 has 8 divisors (see below), whose sum is σ = 6443476688. Its totient is φ = 5826873024.

The previous prime is 6131321017. The next prime is 6131321087. The reversal of 6131321023 is 3201231316.

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 6131321023 - 2⁵ = 6131320991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6131320985 and 6131321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131328023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925286 + ... + 1928467.

It is an arithmetic number, because the mean of its divisors is an integer number (805434586).

Almost surely, 2^6131321023 is an apocalyptic number.

6131321023 is a deficient number, since it is larger than the sum of its proper divisors (312155665).

6131321023 is a wasteful number, since it uses less digits than its factorization.

6131321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853833.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6131321023 is about 78302.7523334908. The cubic root of 6131321023 is about 1830.2820414925.

Adding to 6131321023 its reverse (3201231316), we get a palindrome (9332552339).

The spelling of 6131321023 in words is "six billion, one hundred thirty-one million, three hundred twenty-one thousand, twenty-three".