24231132530 has 64 divisors (see below), whose sum is σ = 49190537088. Its totient is φ = 8517519360.

The previous prime is 24231132521. The next prime is 24231132551. The reversal of 24231132530 is 3523113242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 24231132530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432404 + ... + 485216.

It is an arithmetic number, because the mean of its divisors is an integer number (768602142).

Almost surely, 2^24231132530 is an apocalyptic number.

24231132530 is an abundant number, since it is smaller than the sum of its proper divisors (24959404558).

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

24231132530 is a wasteful number, since it uses less digits than its factorization.

24231132530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52971.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 24231132530 its reverse (3523113242), we get a palindrome (27754245772).

The spelling of 24231132530 in words is "twenty-four billion, two hundred thirty-one million, one hundred thirty-two thousand, five hundred thirty".