101433231240 has 64 divisors (see below), whose sum is σ = 331963306560. Its totient is φ = 24589873920.

The previous prime is 101433231217. The next prime is 101433231253. The reversal of 101433231240 is 42132334101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 101433231240.

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 15 ways as a sum of consecutive naturals, for example, 38420359 + ... + 38422998.

It is an arithmetic number, because the mean of its divisors is an integer number (5186926665).

Almost surely, 2^101433231240 is an apocalyptic number.

101433231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101433231240 is an abundant number, since it is smaller than the sum of its proper divisors (230530075320).

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

101433231240 is a wasteful number, since it uses less digits than its factorization.

101433231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76843382 (or 76843378 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101433231240 its reverse (42132334101), we get a palindrome (143565565341).

The spelling of 101433231240 in words is "one hundred one billion, four hundred thirty-three million, two hundred thirty-one thousand, two hundred forty".