23983191038 has 4 divisors (see below), whose sum is σ = 35974786560. Its totient is φ = 11991595518.

The previous prime is 23983191019. The next prime is 23983191041. The reversal of 23983191038 is 83019138932.

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

It is a junction number, because it is equal to n+sod(n) for n = 23983190983 and 23983191001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995797758 + ... + 5995797761.

It is an arithmetic number, because the mean of its divisors is an integer number (8993696640).

Almost surely, 2^23983191038 is an apocalyptic number.

23983191038 is a deficient number, since it is larger than the sum of its proper divisors (11991595522).

23983191038 is a wasteful number, since it uses less digits than its factorization.

23983191038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991595521.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 23983191038 in words is "twenty-three billion, nine hundred eighty-three million, one hundred ninety-one thousand, thirty-eight".