23010213320 has 96 divisors (see below), whose sum is σ = 56126011320. Its totient is φ = 8460748800.

The previous prime is 23010213313. The next prime is 23010213377. The reversal of 23010213320 is 2331201032.

It can be written as a sum of positive squares in 4 ways, for example, as 14558352964 + 8451860356 = 120658^2 + 91934^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248170 + ... + 1266470.

Almost surely, 2^23010213320 is an apocalyptic number.

23010213320 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 23010213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28063005660).

23010213320 is an abundant number, since it is smaller than the sum of its proper divisors (33115798000).

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

23010213320 is a wasteful number, since it uses less digits than its factorization.

23010213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415 (or 18368 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23010213320 its reverse (2331201032), we get a palindrome (25341414352).

The spelling of 23010213320 in words is "twenty-three billion, ten million, two hundred thirteen thousand, three hundred twenty".