23223310131 has 16 divisors (see below), whose sum is σ = 35567541504. Its totient is φ = 13203097824.

The previous prime is 23223310109. The next prime is 23223310169. The reversal of 23223310131 is 13101332232.

It is not a de Polignac number, because 23223310131 - 2¹³ = 23223301939 is a prime.

It is a super-2 number, since 2×23223310131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23223310098 and 23223310107.

It is not an unprimeable number, because it can be changed into a prime (23223314131) 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 15 ways as a sum of consecutive naturals, for example, 2802645 + ... + 2810918.

It is an arithmetic number, because the mean of its divisors is an integer number (2222971344).

Almost surely, 2^23223310131 is an apocalyptic number.

23223310131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23223310131 is a deficient number, since it is larger than the sum of its proper divisors (12344231373).

23223310131 is a wasteful number, since it uses less digits than its factorization.

23223310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613770.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23223310131 its reverse (13101332232), we get a palindrome (36324642363).

The spelling of 23223310131 in words is "twenty-three billion, two hundred twenty-three million, three hundred ten thousand, one hundred thirty-one".