23357901346891 has 4 divisors (see below), whose sum is σ = 23357969115784. Its totient is φ = 23357833578000.

The previous prime is 23357901346873. The next prime is 23357901346951. The reversal of 23357901346891 is 19864310975332.

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

It is a cyclic number.

It is not a de Polignac number, because 23357901346891 - 2¹³ = 23357901338699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23357901346391) 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, 33364785 + ... + 34057666.

It is an arithmetic number, because the mean of its divisors is an integer number (5839492278946).

It is a 2-persistent number, because it is pandigital, and so is 2⋅23357901346891 = 46715802693782, but 3⋅23357901346891 = 70073704040673 is not.

Almost surely, 2^{23357901346891} is an apocalyptic number.

23357901346891 is a deficient number, since it is larger than the sum of its proper divisors (67768893).

23357901346891 is an equidigital number, since it uses as much as digits as its factorization.

23357901346891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67768892.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 23357901346891 in words is "twenty-three trillion, three hundred fifty-seven billion, nine hundred one million, three hundred forty-six thousand, eight hundred ninety-one".