23165401376141 has 4 divisors (see below), whose sum is σ = 23165773435932. Its totient is φ = 23165029316352.

The previous prime is 23165401376137. The next prime is 23165401376147. The reversal of 23165401376141 is 14167310456132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11825654934025 + 11339746442116 = 3438845^2 + 3367454^2 .

It is a cyclic number.

It is not a de Polignac number, because 23165401376141 - 2² = 23165401376137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23165401376092 and 23165401376101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23165401376147) 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, 185936486 + ... + 186061031.

It is an arithmetic number, because the mean of its divisors is an integer number (5791443358983).

Almost surely, 2^{23165401376141} is an apocalyptic number.

It is an amenable number.

23165401376141 is a deficient number, since it is larger than the sum of its proper divisors (372059791).

23165401376141 is an equidigital number, since it uses as much as digits as its factorization.

23165401376141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372059790.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 23165401376141 in words is "twenty-three trillion, one hundred sixty-five billion, four hundred one million, three hundred seventy-six thousand, one hundred forty-one".