31432041343100 has 36 divisors (see below), whose sum is σ = 68263300650384. Its totient is φ = 12562536180480.

The previous prime is 31432041343093. The next prime is 31432041343147. The reversal of 31432041343100 is 134314023413.

It is a happy number.

It is a super-2 number, since 2×31432041343100² (a number of 28 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 128381549 + ... + 128626148.

It is an arithmetic number, because the mean of its divisors is an integer number (1896202795844).

Almost surely, 2^{31432041343100} is an apocalyptic number.

It is an amenable number.

31432041343100 is an abundant number, since it is smaller than the sum of its proper divisors (36831259307284).

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

31432041343100 is a wasteful number, since it uses less digits than its factorization.

31432041343100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257008934 (or 257008927 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31432041343100 its reverse (134314023413), we get a palindrome (31566355366513).

The spelling of 31432041343100 in words is "thirty-one trillion, four hundred thirty-two billion, forty-one million, three hundred forty-three thousand, one hundred".