23829831943 has 4 divisors (see below), whose sum is σ = 23831682640. Its totient is φ = 23827981248.

The previous prime is 23829831913. The next prime is 23829831979. The reversal of 23829831943 is 34913892832.

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

It is a cyclic number.

It is not a de Polignac number, because 23829831943 - 2¹³ = 23829823751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23829831913) 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, 905898 + ... + 931831.

It is an arithmetic number, because the mean of its divisors is an integer number (5957920660).

Almost surely, 2^23829831943 is an apocalyptic number.

23829831943 is a deficient number, since it is larger than the sum of its proper divisors (1850697).

23829831943 is a wasteful number, since it uses less digits than its factorization.

23829831943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850696.

The product of its digits is 2239488, while the sum is 52.

The spelling of 23829831943 in words is "twenty-three billion, eight hundred twenty-nine million, eight hundred thirty-one thousand, nine hundred forty-three".