23234331133457 has 2 divisors, whose sum is σ = 23234331133458. Its totient is φ = 23234331133456.

The previous prime is 23234331133417. The next prime is 23234331133469. The reversal of 23234331133457 is 75433113343232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18001725208336 + 5232605925121 = 4242844^2 + 2287489^2 .

It is a cyclic number.

It is not a de Polignac number, because 23234331133457 - 2⁶ = 23234331133393 is a prime.

It is not a weakly prime, because it can be changed into another prime (23234331133417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617165566728 + 11617165566729.

It is an arithmetic number, because the mean of its divisors is an integer number (11617165566729).

Almost surely, 2^{23234331133457} is an apocalyptic number.

It is an amenable number.

23234331133457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234331133457 is an equidigital number, since it uses as much as digits as its factorization.

23234331133457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 44.

Adding to 23234331133457 its reverse (75433113343232), we get a palindrome (98667444476689).

The spelling of 23234331133457 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-one million, one hundred thirty-three thousand, four hundred fifty-seven".