23367300840 has 192 divisors, whose sum is σ = 82069500240. Its totient is φ = 5731983360.

The previous prime is 23367300833. The next prime is 23367300893. The reversal of 23367300840 is 4800376332.

It can be written as a sum of positive squares in 8 ways, for example, as 17248619556 + 6118681284 = 131334^2 + 78222^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23367300795 and 23367300804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1362720 + ... + 1379760.

Almost surely, 2^23367300840 is an apocalyptic number.

23367300840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23367300840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41034750120).

23367300840 is an abundant number, since it is smaller than the sum of its proper divisors (58702199400).

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

23367300840 is a wasteful number, since it uses less digits than its factorization.

23367300840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17364 (or 17357 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 23367300840 in words is "twenty-three billion, three hundred sixty-seven million, three hundred thousand, eight hundred forty".