23048490393 has 6 divisors (see below), whose sum is σ = 33292263914. Its totient is φ = 15365660256.

The previous prime is 23048490383. The next prime is 23048490419. The reversal of 23048490393 is 39309484032.

23048490393 is a `hidden beast` number, since 2 + 30 + 48 + 490 + 3 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18812042649 + 4236447744 = 137157^2 + 65088^2 .

It is not a de Polignac number, because 23048490393 - 2¹³ = 23048482201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23048490313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280471680 + ... + 1280471697.

Almost surely, 2^23048490393 is an apocalyptic number.

It is an amenable number.

23048490393 is a deficient number, since it is larger than the sum of its proper divisors (10243773521).

23048490393 is a wasteful number, since it uses less digits than its factorization.

23048490393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560943383 (or 2560943380 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 23048490393 in words is "twenty-three billion, forty-eight million, four hundred ninety thousand, three hundred ninety-three".