140430233031020 has 48 divisors (see below), whose sum is σ = 295566051664128. Its totient is φ = 56045990707200.

The previous prime is 140430233030963. The next prime is 140430233031029. The reversal of 140430233031020 is 20130332034041.

It is not an unprimeable number, because it can be changed into a prime (140430233031029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19395884 + ... + 25633196.

It is an arithmetic number, because the mean of its divisors is an integer number (6157626076336).

Almost surely, 2^{140430233031020} is an apocalyptic number.

140430233031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430233031020 is an abundant number, since it is smaller than the sum of its proper divisors (155135818633108).

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

140430233031020 is a wasteful number, since it uses less digits than its factorization.

140430233031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239850 (or 6239848 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 140430233031020 its reverse (20130332034041), we get a palindrome (160560565065061).

The spelling of 140430233031020 in words is "one hundred forty trillion, four hundred thirty billion, two hundred thirty-three million, thirty-one thousand, twenty".