31420341112032 has 72 divisors (see below), whose sum is σ = 90186656761656. Its totient is φ = 10375564344576.

The previous prime is 31420341112007. The next prime is 31420341112049. The reversal of 31420341112032 is 23021114302413.

31420341112032 is a `hidden beast` number, since 3 + 1 + 4 + 203 + 411 + 12 + 0 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 31420341111987 and 31420341112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509774823 + ... + 509836454.

It is an arithmetic number, because the mean of its divisors is an integer number (1252592455023).

Almost surely, 2^{31420341112032} is an apocalyptic number.

31420341112032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31420341112032 is an abundant number, since it is smaller than the sum of its proper divisors (58766315649624).

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

31420341112032 is a wasteful number, since it uses less digits than its factorization.

31420341112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019611400 (or 1019611389 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 31420341112032 its reverse (23021114302413), we get a palindrome (54441455414445).

The spelling of 31420341112032 in words is "thirty-one trillion, four hundred twenty billion, three hundred forty-one million, one hundred twelve thousand, thirty-two".