23902268293 has 8 divisors (see below), whose sum is σ = 23996854296. Its totient is φ = 23807750400.

The previous prime is 23902268249. The next prime is 23902268297. The reversal of 23902268293 is 39286220932.

It can be written as a sum of positive squares in 4 ways, for example, as 4796670564 + 19105597729 = 69258^2 + 138223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23902268293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23902268297) 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, 754705 + ... + 785737.

It is an arithmetic number, because the mean of its divisors is an integer number (2999606787).

Almost surely, 2^23902268293 is an apocalyptic number.

It is an amenable number.

23902268293 is a deficient number, since it is larger than the sum of its proper divisors (94586003).

23902268293 is a wasteful number, since it uses less digits than its factorization.

23902268293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34055.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 23902268293 in words is "twenty-three billion, nine hundred two million, two hundred sixty-eight thousand, two hundred ninety-three".