2402312135623 has 2 divisors, whose sum is σ = 2402312135624. Its totient is φ = 2402312135622.

The previous prime is 2402312135479. The next prime is 2402312135651. The reversal of 2402312135623 is 3265312132042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2402312135623 - 2⁴¹ = 203288880071 is a prime.

It is a super-2 number, since 2×2402312135623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402312135653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201156067811 + 1201156067812.

It is an arithmetic number, because the mean of its divisors is an integer number (1201156067812).

Almost surely, 2^{2402312135623} is an apocalyptic number.

2402312135623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402312135623 is an equidigital number, since it uses as much as digits as its factorization.

2402312135623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 2402312135623 its reverse (3265312132042), we get a palindrome (5667624267665).

The spelling of 2402312135623 in words is "two trillion, four hundred two billion, three hundred twelve million, one hundred thirty-five thousand, six hundred twenty-three".