233145424413479 has 2 divisors, whose sum is σ = 233145424413480. Its totient is φ = 233145424413478.

The previous prime is 233145424413359. The next prime is 233145424413523. The reversal of 233145424413479 is 974314424541332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233145424413479 - 2²⁴ = 233145407636263 is a prime.

It is a super-2 number, since 2×233145424413479² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233145424413079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116572712206739 + 116572712206740.

It is an arithmetic number, because the mean of its divisors is an integer number (116572712206740).

Almost surely, 2^{233145424413479} is an apocalyptic number.

233145424413479 is a deficient number, since it is larger than the sum of its proper divisors (1).

233145424413479 is an equidigital number, since it uses as much as digits as its factorization.

233145424413479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 56.

The spelling of 233145424413479 in words is "two hundred thirty-three trillion, one hundred forty-five billion, four hundred twenty-four million, four hundred thirteen thousand, four hundred seventy-nine".