23671489347 has 24 divisors (see below), whose sum is σ = 38922294528. Its totient is φ = 13722601200.

The previous prime is 23671489339. The next prime is 23671489349. The reversal of 23671489347 is 74398417632.

It is not a de Polignac number, because 23671489347 - 2³ = 23671489339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23671489293 and 23671489302.

It is not an unprimeable number, because it can be changed into a prime (23671489349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5195679 + ... + 5200232.

It is an arithmetic number, because the mean of its divisors is an integer number (1621762272).

Almost surely, 2^23671489347 is an apocalyptic number.

23671489347 is a deficient number, since it is larger than the sum of its proper divisors (15250805181).

23671489347 is a wasteful number, since it uses less digits than its factorization.

23671489347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395951 (or 10395948 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 23671489347 in words is "twenty-three billion, six hundred seventy-one million, four hundred eighty-nine thousand, three hundred forty-seven".