101431113342 has 64 divisors (see below), whose sum is σ = 226738068480. Its totient is φ = 30035021184.

The previous prime is 101431113341. The next prime is 101431113419. The reversal of 101431113342 is 243311134101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101431113341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621403 + ... + 767465.

It is an arithmetic number, because the mean of its divisors is an integer number (3542782320).

Almost surely, 2^101431113342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101431113342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113369034240).

101431113342 is an abundant number, since it is smaller than the sum of its proper divisors (125306955138).

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

101431113342 is a wasteful number, since it uses less digits than its factorization.

101431113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146417.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 101431113342 its reverse (243311134101), we get a palindrome (344742247443).

The spelling of 101431113342 in words is "one hundred one billion, four hundred thirty-one million, one hundred thirteen thousand, three hundred forty-two".