23230231001131 has 16 divisors (see below), whose sum is σ = 28962491581440. Its totient is φ = 18101400166080.

The previous prime is 23230231001111. The next prime is 23230231001179. The reversal of 23230231001131 is 13110013203232.

It is not a de Polignac number, because 23230231001131 - 2¹³ = 23230230992939 is a prime.

It is a super-2 number, since 2×23230231001131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230231001101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22487575 + ... + 23497903.

It is an arithmetic number, because the mean of its divisors is an integer number (1810155723840).

Almost surely, 2^{23230231001131} is an apocalyptic number.

23230231001131 is a deficient number, since it is larger than the sum of its proper divisors (5732260580309).

23230231001131 is a wasteful number, since it uses less digits than its factorization.

23230231001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308954.

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

Adding to 23230231001131 its reverse (13110013203232), we get a palindrome (36340244204363).

The spelling of 23230231001131 in words is "twenty-three trillion, two hundred thirty billion, two hundred thirty-one million, one thousand, one hundred thirty-one".