23423231131 has 8 divisors (see below), whose sum is σ = 24180758528. Its totient is φ = 22665825000.

The previous prime is 23423231107. The next prime is 23423231149. The reversal of 23423231131 is 13113232432.

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 23423231131 - 2⁷ = 23423231003 is a prime.

It is a super-2 number, since 2×23423231131² (a number of 22 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 = 23423231096 and 23423231105.

It is not an unprimeable number, because it can be changed into a prime (23423231171) 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, 522556 + ... + 565606.

It is an arithmetic number, because the mean of its divisors is an integer number (3022594816).

Almost surely, 2^23423231131 is an apocalyptic number.

23423231131 is a deficient number, since it is larger than the sum of its proper divisors (757527397).

23423231131 is a wasteful number, since it uses less digits than its factorization.

23423231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60633.

The product of its digits is 2592, while the sum is 25.

Adding to 23423231131 its reverse (13113232432), we get a palindrome (36536463563).

The spelling of 23423231131 in words is "twenty-three billion, four hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty-one".