23732191253 has 8 divisors (see below), whose sum is σ = 24384486336. Its totient is φ = 23083394400.

The previous prime is 23732191247. The next prime is 23732191261. The reversal of 23732191253 is 35219123732.

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 23732191253 - 2¹⁶ = 23732125717 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 (23732194253) 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, 860801 + ... + 887942.

It is an arithmetic number, because the mean of its divisors is an integer number (3048060792).

Almost surely, 2^23732191253 is an apocalyptic number.

It is an amenable number.

23732191253 is a deficient number, since it is larger than the sum of its proper divisors (652295083).

23732191253 is a wasteful number, since it uses less digits than its factorization.

23732191253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749115.

The product of its digits is 68040, while the sum is 38.

The spelling of 23732191253 in words is "twenty-three billion, seven hundred thirty-two million, one hundred ninety-one thousand, two hundred fifty-three".