23240275337 has 4 divisors (see below), whose sum is σ = 23305011840. Its totient is φ = 23175538836.

The previous prime is 23240275307. The next prime is 23240275339. The reversal of 23240275337 is 73357204232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23240275337 - 2¹⁰ = 23240274313 is a prime.

It is a super-2 number, since 2×23240275337² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23240275337.

It is not an unprimeable number, because it can be changed into a prime (23240275339) 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, 32367713 + ... + 32368430.

It is an arithmetic number, because the mean of its divisors is an integer number (5826252960).

Almost surely, 2^23240275337 is an apocalyptic number.

It is an amenable number.

23240275337 is a deficient number, since it is larger than the sum of its proper divisors (64736503).

23240275337 is an equidigital number, since it uses as much as digits as its factorization.

23240275337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64736502.

The product of its (nonzero) digits is 211680, while the sum is 38.

Adding to 23240275337 its reverse (73357204232), we get a palindrome (96597479569).

The spelling of 23240275337 in words is "twenty-three billion, two hundred forty million, two hundred seventy-five thousand, three hundred thirty-seven".