1235001145423 has 2 divisors, whose sum is σ = 1235001145424. Its totient is φ = 1235001145422.

The previous prime is 1235001145421. The next prime is 1235001145463. The reversal of 1235001145423 is 3245411005321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1235001145423 - 2¹ = 1235001145421 is a prime.

It is a super-2 number, since 2×1235001145423² (a number of 25 digits) contains 22 as substring.

Together with 1235001145421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235001145421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617500572711 + 617500572712.

It is an arithmetic number, because the mean of its divisors is an integer number (617500572712).

Almost surely, 2^{1235001145423} is an apocalyptic number.

1235001145423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235001145423 is an equidigital number, since it uses as much as digits as its factorization.

1235001145423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 1235001145423 in words is "one trillion, two hundred thirty-five billion, one million, one hundred forty-five thousand, four hundred twenty-three".