23011331363451 has 6 divisors (see below), whose sum is σ = 33238589747220. Its totient is φ = 15340887575628.

The previous prime is 23011331363417. The next prime is 23011331363549. The reversal of 23011331363451 is 15436313311032.

It is a happy number.

23011331363451 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 1 + 3 + 3 + 13 + 634 + 5 + 1 = 666.

It is not a de Polignac number, because 23011331363451 - 2⁹ = 23011331362939 is a prime.

It is a super-2 number, since 2×23011331363451² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23011331363401) 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, 1278407297961 + ... + 1278407297978.

It is an arithmetic number, because the mean of its divisors is an integer number (5539764957870).

Almost surely, 2^{23011331363451} is an apocalyptic number.

23011331363451 is a deficient number, since it is larger than the sum of its proper divisors (10227258383769).

23011331363451 is a wasteful number, since it uses less digits than its factorization.

23011331363451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556814595945 (or 2556814595942 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 23011331363451 its reverse (15436313311032), we get a palindrome (38447644674483).

The spelling of 23011331363451 in words is "twenty-three trillion, eleven billion, three hundred thirty-one million, three hundred sixty-three thousand, four hundred fifty-one".