23019371 has 2 divisors, whose sum is σ = 23019372. Its totient is φ = 23019370.

The previous prime is 23019313. The next prime is 23019379. The reversal of 23019371 is 17391032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23019371 - 2⁶ = 23019307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23019371.

It is not a weakly prime, because it can be changed into another prime (23019379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509685 + 11509686.

It is an arithmetic number, because the mean of its divisors is an integer number (11509686).

Almost surely, 2^23019371 is an apocalyptic number.

23019371 is a deficient number, since it is larger than the sum of its proper divisors (1).

23019371 is an equidigital number, since it uses as much as digits as its factorization.

23019371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 23019371 is about 4797.8506646206. The cubic root of 23019371 is about 284.4665140562.

The spelling of 23019371 in words is "twenty-three million, nineteen thousand, three hundred seventy-one".