23455344511351 has 8 divisors (see below), whose sum is σ = 23526129014784. Its totient is φ = 23384621164800.

The previous prime is 23455344511331. The next prime is 23455344511421. The reversal of 23455344511351 is 15311544355432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23455344511351 is a prime.

It is a super-2 number, since 2×23455344511351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23455344511301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14520951 + ... + 16055176.

It is an arithmetic number, because the mean of its divisors is an integer number (2940766126848).

Almost surely, 2^{23455344511351} is an apocalyptic number.

23455344511351 is a deficient number, since it is larger than the sum of its proper divisors (70784503433).

23455344511351 is a wasteful number, since it uses less digits than its factorization.

23455344511351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578441.

The product of its digits is 2160000, while the sum is 46.

Adding to 23455344511351 its reverse (15311544355432), we get a palindrome (38766888866783).

The spelling of 23455344511351 in words is "twenty-three trillion, four hundred fifty-five billion, three hundred forty-four million, five hundred eleven thousand, three hundred fifty-one".