23519319041 has 4 divisors (see below), whose sum is σ = 24278006784. Its totient is φ = 22760631300.

The previous prime is 23519319023. The next prime is 23519319049. The reversal of 23519319041 is 14091391532.

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-23519319041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23519318986 and 23519319004.

It is not an unprimeable number, because it can be changed into a prime (23519319049) 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, 379343825 + ... + 379343886.

It is an arithmetic number, because the mean of its divisors is an integer number (6069501696).

Almost surely, 2^23519319041 is an apocalyptic number.

It is an amenable number.

23519319041 is a deficient number, since it is larger than the sum of its proper divisors (758687743).

23519319041 is an equidigital number, since it uses as much as digits as its factorization.

23519319041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758687742.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 23519319041 in words is "twenty-three billion, five hundred nineteen million, three hundred nineteen thousand, forty-one".