140102311230 has 64 divisors (see below), whose sum is σ = 426978478080. Its totient is φ = 32023384992.

The previous prime is 140102311211. The next prime is 140102311241. The reversal of 140102311230 is 32113201041.

140102311230 is a `hidden beast` number, since 1 + 401 + 0 + 2 + 31 + 1 + 230 = 666.

It is a super-2 number, since 2×140102311230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37062214 + ... + 37065993.

It is an arithmetic number, because the mean of its divisors is an integer number (6671538720).

Almost surely, 2^140102311230 is an apocalyptic number.

140102311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140102311230 is an abundant number, since it is smaller than the sum of its proper divisors (286876166850).

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

140102311230 is a wasteful number, since it uses less digits than its factorization.

140102311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74128230 (or 74128224 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 140102311230 its reverse (32113201041), we get a palindrome (172215512271).

The spelling of 140102311230 in words is "one hundred forty billion, one hundred two million, three hundred eleven thousand, two hundred thirty".