23027424731 has 4 divisors (see below), whose sum is σ = 23318911200. Its totient is φ = 22735938264.

The previous prime is 23027424713. The next prime is 23027424767. The reversal of 23027424731 is 13742472032.

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 23027424731 - 2¹⁴ = 23027408347 is a prime.

It is a super-2 number, since 2×23027424731² (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 = 23027424691 and 23027424700.

It is not an unprimeable number, because it can be changed into a prime (23027424781) 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, 145743116 + ... + 145743273.

It is an arithmetic number, because the mean of its divisors is an integer number (5829727800).

Almost surely, 2^23027424731 is an apocalyptic number.

23027424731 is a deficient number, since it is larger than the sum of its proper divisors (291486469).

23027424731 is an equidigital number, since it uses as much as digits as its factorization.

23027424731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291486468.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 23027424731 its reverse (13742472032), we get a palindrome (36769896763).

The spelling of 23027424731 in words is "twenty-three billion, twenty-seven million, four hundred twenty-four thousand, seven hundred thirty-one".