23345690347 has 4 divisors (see below), whose sum is σ = 26680788976. Its totient is φ = 20010591720.

The previous prime is 23345690339. The next prime is 23345690359. The reversal of 23345690347 is 74309654332.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23345690347 - 2³ = 23345690339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23345690297 and 23345690306.

It is not an unprimeable number, because it can be changed into a prime (23345690647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667549304 + ... + 1667549317.

It is an arithmetic number, because the mean of its divisors is an integer number (6670197244).

Almost surely, 2^23345690347 is an apocalyptic number.

23345690347 is a deficient number, since it is larger than the sum of its proper divisors (3335098629).

23345690347 is an equidigital number, since it uses as much as digits as its factorization.

23345690347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335098628.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 23345690347 in words is "twenty-three billion, three hundred forty-five million, six hundred ninety thousand, three hundred forty-seven".