23007350730 has 288 divisors, whose sum is σ = 71462196864. Its totient is φ = 4721213952.

The previous prime is 23007350699. The next prime is 23007350753. The reversal of 23007350730 is 3705370032.

It is a super-2 number, since 2×23007350730² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9190659 + ... + 9193161.

It is an arithmetic number, because the mean of its divisors is an integer number (248132628).

Almost surely, 2^23007350730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23007350730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35731098432).

23007350730 is an abundant number, since it is smaller than the sum of its proper divisors (48454846134).

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

23007350730 is a wasteful number, since it uses less digits than its factorization.

23007350730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The spelling of 23007350730 in words is "twenty-three billion, seven million, three hundred fifty thousand, seven hundred thirty".