142013020331 has 16 divisors (see below), whose sum is σ = 175958328000. Its totient is φ = 111607832448.

The previous prime is 142013020327. The next prime is 142013020333. The reversal of 142013020331 is 133020310241.

It is not a de Polignac number, because 142013020331 - 2² = 142013020327 is a prime.

It is a super-2 number, since 2×142013020331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142013020333) 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, 5223296 + ... + 5250413.

It is an arithmetic number, because the mean of its divisors is an integer number (10997395500).

Almost surely, 2^142013020331 is an apocalyptic number.

142013020331 is a deficient number, since it is larger than the sum of its proper divisors (33945307669).

142013020331 is a wasteful number, since it uses less digits than its factorization.

142013020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473878.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 142013020331 its reverse (133020310241), we get a palindrome (275033330572).

The spelling of 142013020331 in words is "one hundred forty-two billion, thirteen million, twenty thousand, three hundred thirty-one".