23053120531 has 8 divisors (see below), whose sum is σ = 26347344480. Its totient is φ = 19759126848.

The previous prime is 23053120513. The next prime is 23053120583. The reversal of 23053120531 is 13502135032.

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 23053120531 - 2¹¹ = 23053118483 is a prime.

It is a super-2 number, since 2×23053120531² (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 = 23053120496 and 23053120505.

It is not an unprimeable number, because it can be changed into a prime (23053120511) 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, 340455 + ... + 402511.

It is an arithmetic number, because the mean of its divisors is an integer number (3293418060).

Almost surely, 2^23053120531 is an apocalyptic number.

23053120531 is a deficient number, since it is larger than the sum of its proper divisors (3294223949).

23053120531 is an equidigital number, since it uses as much as digits as its factorization.

23053120531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115133.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 23053120531 its reverse (13502135032), we get a palindrome (36555255563).

The spelling of 23053120531 in words is "twenty-three billion, fifty-three million, one hundred twenty thousand, five hundred thirty-one".