23310152240 has 120 divisors (see below), whose sum is σ = 57507496368. Its totient is φ = 8784483840.

The previous prime is 23310152231. The next prime is 23310152249. The reversal of 23310152240 is 4225101332.

It is an interprime number because it is at equal distance from previous prime (23310152231) and next prime (23310152249).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (23310152249) 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, 2831330 + ... + 2839550.

Almost surely, 2^23310152240 is an apocalyptic number.

23310152240 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 23310152240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28753748184).

23310152240 is an abundant number, since it is smaller than the sum of its proper divisors (34197344128).

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

23310152240 is a wasteful number, since it uses less digits than its factorization.

23310152240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347 (or 8318 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23310152240 its reverse (4225101332), we get a palindrome (27535253572).

The spelling of 23310152240 in words is "twenty-three billion, three hundred ten million, one hundred fifty-two thousand, two hundred forty".