23125335433399 has 2 divisors, whose sum is σ = 23125335433400. Its totient is φ = 23125335433398.

The previous prime is 23125335433367. The next prime is 23125335433477. The reversal of 23125335433399 is 99333453352132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23125335433399 - 2⁵ = 23125335433367 is a prime.

It is a super-2 number, since 2×23125335433399² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23125335433999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562667716699 + 11562667716700.

It is an arithmetic number, because the mean of its divisors is an integer number (11562667716700).

Almost surely, 2^{23125335433399} is an apocalyptic number.

23125335433399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23125335433399 is an equidigital number, since it uses as much as digits as its factorization.

23125335433399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23619600, while the sum is 55.

The spelling of 23125335433399 in words is "twenty-three trillion, one hundred twenty-five billion, three hundred thirty-five million, four hundred thirty-three thousand, three hundred ninety-nine".