23194500531 has 8 divisors (see below), whose sum is σ = 31215029184. Its totient is φ = 15318486120.

The previous prime is 23194500523. The next prime is 23194500557. The reversal of 23194500531 is 13500549132.

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

It is not a de Polignac number, because 23194500531 - 2³ = 23194500523 is a prime.

It is a super-2 number, since 2×23194500531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23194500492 and 23194500501.

It is not an unprimeable number, because it can be changed into a prime (23194540531) 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, 36128185 + ... + 36128826.

It is an arithmetic number, because the mean of its divisors is an integer number (3901878648).

Almost surely, 2^23194500531 is an apocalyptic number.

23194500531 is a deficient number, since it is larger than the sum of its proper divisors (8020528653).

23194500531 is a wasteful number, since it uses less digits than its factorization.

23194500531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72257121.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 23194500531 in words is "twenty-three billion, one hundred ninety-four million, five hundred thousand, five hundred thirty-one".