23150732243 has 16 divisors (see below), whose sum is σ = 24887126880. Its totient is φ = 21457920000.

The previous prime is 23150732233. The next prime is 23150732303. The reversal of 23150732243 is 34223705132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23150732243 - 2¹² = 23150728147 is a prime.

It is a super-2 number, since 2×23150732243² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23150732233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349283 + ... + 410243.

It is an arithmetic number, because the mean of its divisors is an integer number (1555445430).

Almost surely, 2^23150732243 is an apocalyptic number.

23150732243 is a deficient number, since it is larger than the sum of its proper divisors (1736394637).

23150732243 is a wasteful number, since it uses less digits than its factorization.

23150732243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61318.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 23150732243 in words is "twenty-three billion, one hundred fifty million, seven hundred thirty-two thousand, two hundred forty-three".