23402334156055 has 4 divisors (see below), whose sum is σ = 28082800987272. Its totient is φ = 18721867324840.

The previous prime is 23402334156049. The next prime is 23402334156101. The reversal of 23402334156055 is 55065143320432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23402334156055 - 2⁷ = 23402334155927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340233415601 + ... + 2340233415610.

It is an arithmetic number, because the mean of its divisors is an integer number (7020700246818).

Almost surely, 2^{23402334156055} is an apocalyptic number.

23402334156055 is a deficient number, since it is larger than the sum of its proper divisors (4680466831217).

23402334156055 is an equidigital number, since it uses as much as digits as its factorization.

23402334156055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680466831216.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 23402334156055 its reverse (55065143320432), we get a palindrome (78467477476487).

The spelling of 23402334156055 in words is "twenty-three trillion, four hundred two billion, three hundred thirty-four million, one hundred fifty-six thousand, fifty-five".