23402415503329 has 2 divisors, whose sum is σ = 23402415503330. Its totient is φ = 23402415503328.

The previous prime is 23402415503273. The next prime is 23402415503377. The reversal of 23402415503329 is 92330551420432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22964720791104 + 437694712225 = 4792152^2 + 661585^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402415503329 - 2²³ = 23402407114721 is a prime.

It is not a weakly prime, because it can be changed into another prime (23402415503429) 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, 11701207751664 + 11701207751665.

It is an arithmetic number, because the mean of its divisors is an integer number (11701207751665).

Almost surely, 2^{23402415503329} is an apocalyptic number.

It is an amenable number.

23402415503329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402415503329 is an equidigital number, since it uses as much as digits as its factorization.

23402415503329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 23402415503329 in words is "twenty-three trillion, four hundred two billion, four hundred fifteen million, five hundred three thousand, three hundred twenty-nine".