23113405452051 has 6 divisors (see below), whose sum is σ = 33386030097420. Its totient is φ = 15408936968028.

The previous prime is 23113405452047. The next prime is 23113405452073. The reversal of 23113405452051 is 15025450431132.

23113405452051 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 3 + 40 + 545 + 20 + 51 = 666.

It is not a de Polignac number, because 23113405452051 - 2² = 23113405452047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23113405451997 and 23113405452015.

It is not an unprimeable number, because it can be changed into a prime (23113405456051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1284078080661 + ... + 1284078080678.

It is an arithmetic number, because the mean of its divisors is an integer number (5564338349570).

Almost surely, 2^{23113405452051} is an apocalyptic number.

23113405452051 is a deficient number, since it is larger than the sum of its proper divisors (10272624645369).

23113405452051 is a wasteful number, since it uses less digits than its factorization.

23113405452051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568156161345 (or 2568156161342 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 23113405452051 its reverse (15025450431132), we get a palindrome (38138855883183).

The spelling of 23113405452051 in words is "twenty-three trillion, one hundred thirteen billion, four hundred five million, four hundred fifty-two thousand, fifty-one".