23455351345 has 8 divisors (see below), whose sum is σ = 28186577640. Its totient is φ = 18737510400.

The previous prime is 23455351327. The next prime is 23455351373. The reversal of 23455351345 is 54315355432.

It can be written as a sum of positive squares in 4 ways, for example, as 6352727616 + 17102623729 = 79704^2 + 130777^2 .

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

It is not a de Polignac number, because 23455351345 - 2¹¹ = 23455349297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23455351298 and 23455351307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342480 + ... + 3349489.

It is an arithmetic number, because the mean of its divisors is an integer number (3523322205).

Almost surely, 2^23455351345 is an apocalyptic number.

It is an amenable number.

23455351345 is a deficient number, since it is larger than the sum of its proper divisors (4731226295).

23455351345 is an equidigital number, since it uses as much as digits as its factorization.

23455351345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692675.

The product of its digits is 540000, while the sum is 40.

The spelling of 23455351345 in words is "twenty-three billion, four hundred fifty-five million, three hundred fifty-one thousand, three hundred forty-five".