23511413402054 has 4 divisors (see below), whose sum is σ = 35267120103084. Its totient is φ = 11755706701026.

The previous prime is 23511413401897. The next prime is 23511413402093. The reversal of 23511413402054 is 45020431411532.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5877853350512 + ... + 5877853350515.

It is an arithmetic number, because the mean of its divisors is an integer number (8816780025771).

Almost surely, 2^{23511413402054} is an apocalyptic number.

23511413402054 is a deficient number, since it is larger than the sum of its proper divisors (11755706701030).

23511413402054 is a wasteful number, since it uses less digits than its factorization.

23511413402054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755706701029.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 23511413402054 its reverse (45020431411532), we get a palindrome (68531844813586).

The spelling of 23511413402054 in words is "twenty-three trillion, five hundred eleven billion, four hundred thirteen million, four hundred two thousand, fifty-four".