245122403423 has 16 divisors (see below), whose sum is σ = 256422516480. Its totient is φ = 233876590464.

The previous prime is 245122403369. The next prime is 245122403429. The reversal of 245122403423 is 324304221542.

It is a cyclic number.

It is not a de Polignac number, because 245122403423 - 2⁶ = 245122403359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245122403423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245122403429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15999815 + ... + 16015127.

It is an arithmetic number, because the mean of its divisors is an integer number (16026407280).

Almost surely, 2^245122403423 is an apocalyptic number.

245122403423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

245122403423 is a deficient number, since it is larger than the sum of its proper divisors (11300113057).

245122403423 is a wasteful number, since it uses less digits than its factorization.

245122403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 245122403423 its reverse (324304221542), we get a palindrome (569426624965).

The spelling of 245122403423 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred three thousand, four hundred twenty-three".