23120001304345 has 24 divisors (see below), whose sum is σ = 31821362935488. Its totient is φ = 16083479158560.

The previous prime is 23120001304331. The next prime is 23120001304363. The reversal of 23120001304345 is 54340310002132.

It is a happy number.

It is not a de Polignac number, because 23120001304345 - 2⁵ = 23120001304313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830744307 + ... + 830772136.

It is an arithmetic number, because the mean of its divisors is an integer number (1325890122312).

Almost surely, 2^{23120001304345} is an apocalyptic number.

It is an amenable number.

23120001304345 is a deficient number, since it is larger than the sum of its proper divisors (8701361631143).

23120001304345 is a wasteful number, since it uses less digits than its factorization.

23120001304345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661516493 (or 1661516482 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23120001304345 its reverse (54340310002132), we get a palindrome (77460311306477).

The spelling of 23120001304345 in words is "twenty-three trillion, one hundred twenty billion, one million, three hundred four thousand, three hundred forty-five".