23463500293 has 4 divisors (see below), whose sum is σ = 24272586540. Its totient is φ = 22654414048.

The previous prime is 23463500257. The next prime is 23463500303. The reversal of 23463500293 is 39200536432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11647158084 + 11816342209 = 107922^2 + 108703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23463500293 is a prime.

It is a super-2 number, since 2×23463500293² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23463500233) 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, 404543080 + ... + 404543137.

It is an arithmetic number, because the mean of its divisors is an integer number (6068146635).

Almost surely, 2^23463500293 is an apocalyptic number.

It is an amenable number.

23463500293 is a deficient number, since it is larger than the sum of its proper divisors (809086247).

23463500293 is an equidigital number, since it uses as much as digits as its factorization.

23463500293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809086246.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 23463500293 in words is "twenty-three billion, four hundred sixty-three million, five hundred thousand, two hundred ninety-three".