23071327620 has 48 divisors (see below), whose sum is σ = 70472420928. Its totient is φ = 5593048960.

The previous prime is 23071327613. The next prime is 23071327621. The reversal of 23071327620 is 2672317032.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23071327621) 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, 17477619 + ... + 17478938.

It is an arithmetic number, because the mean of its divisors is an integer number (1468175436).

Almost surely, 2^23071327620 is an apocalyptic number.

23071327620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23071327620 is an abundant number, since it is smaller than the sum of its proper divisors (47401093308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23071327620 is a wasteful number, since it uses less digits than its factorization.

23071327620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34956580 (or 34956578 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 23071327620 in words is "twenty-three billion, seventy-one million, three hundred twenty-seven thousand, six hundred twenty".