23535883019 has 16 divisors (see below), whose sum is σ = 27190948320. Its totient is φ = 20133864960.

The previous prime is 23535883009. The next prime is 23535883037. The reversal of 23535883019 is 91038853532.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23535883019 is a prime.

It is a super-2 number, since 2×23535883019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23535883009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498097 + ... + 1513725.

It is an arithmetic number, because the mean of its divisors is an integer number (1699434270).

Almost surely, 2^23535883019 is an apocalyptic number.

23535883019 is a deficient number, since it is larger than the sum of its proper divisors (3655065301).

23535883019 is a wasteful number, since it uses less digits than its factorization.

23535883019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23710.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 23535883019 in words is "twenty-three billion, five hundred thirty-five million, eight hundred eighty-three thousand, nineteen".