23471495837 has 16 divisors (see below), whose sum is σ = 25341050880. Its totient is φ = 21676076400.

The previous prime is 23471495833. The next prime is 23471495849. The reversal of 23471495837 is 73859417432.

It is a cyclic number.

It is not a de Polignac number, because 23471495837 - 2² = 23471495833 is a prime.

It is a super-2 number, since 2×23471495837² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23471495833) 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, 269114 + ... + 345492.

It is an arithmetic number, because the mean of its divisors is an integer number (1583815680).

Almost surely, 2^23471495837 is an apocalyptic number.

It is an amenable number.

23471495837 is a deficient number, since it is larger than the sum of its proper divisors (1869555043).

23471495837 is a wasteful number, since it uses less digits than its factorization.

23471495837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76864.

The product of its digits is 5080320, while the sum is 53.

The spelling of 23471495837 in words is "twenty-three billion, four hundred seventy-one million, four hundred ninety-five thousand, eight hundred thirty-seven".