23451150355541 has 4 divisors (see below), whose sum is σ = 23478324342912. Its totient is φ = 23423976368172.

The previous prime is 23451150355531. The next prime is 23451150355597. The reversal of 23451150355541 is 14555305115432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23451150355541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23451150355492 and 23451150355501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451150355531) 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, 13586992391 + ... + 13586994116.

It is an arithmetic number, because the mean of its divisors is an integer number (5869581085728).

Almost surely, 2^{23451150355541} is an apocalyptic number.

It is an amenable number.

23451150355541 is a deficient number, since it is larger than the sum of its proper divisors (27173987371).

23451150355541 is an equidigital number, since it uses as much as digits as its factorization.

23451150355541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27173987370.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 23451150355541 in words is "twenty-three trillion, four hundred fifty-one billion, one hundred fifty million, three hundred fifty-five thousand, five hundred forty-one".