23454110331 has 16 divisors (see below), whose sum is σ = 34911515520. Its totient is φ = 15561965160.

The previous prime is 23454110291. The next prime is 23454110341. The reversal of 23454110331 is 13301145432.

It is a happy number.

It is not a de Polignac number, because 23454110331 - 2¹⁰ = 23454109307 is a prime.

It is a super-2 number, since 2×23454110331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23454110295 and 23454110304.

It is not an unprimeable number, because it can be changed into a prime (23454110341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052765 + ... + 2064158.

It is an arithmetic number, because the mean of its divisors is an integer number (2181969720).

Almost surely, 2^23454110331 is an apocalyptic number.

23454110331 is a deficient number, since it is larger than the sum of its proper divisors (11457405189).

23454110331 is a wasteful number, since it uses less digits than its factorization.

23454110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117143 (or 4117137 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23454110331 its reverse (13301145432), we get a palindrome (36755255763).

The spelling of 23454110331 in words is "twenty-three billion, four hundred fifty-four million, one hundred ten thousand, three hundred thirty-one".