23331501480 has 128 divisors (see below), whose sum is σ = 82574254080. Its totient is φ = 5160879360.

The previous prime is 23331501407. The next prime is 23331501493. The reversal of 23331501480 is 8410513332.

It is a super-2 number, since 2×23331501480² (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 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 31 ways as a sum of consecutive naturals, for example, 421954 + ... + 474033.

It is an arithmetic number, because the mean of its divisors is an integer number (645111360).

Almost surely, 2^23331501480 is an apocalyptic number.

23331501480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331501480 is an abundant number, since it is smaller than the sum of its proper divisors (59242752600).

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

23331501480 is a wasteful number, since it uses less digits than its factorization.

23331501480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896039 (or 896035 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 23331501480 in words is "twenty-three billion, three hundred thirty-one million, five hundred one thousand, four hundred eighty".