32131114311440 has 160 divisors (see below), whose sum is σ = 76104847835136. Its totient is φ = 12613113976320.

The previous prime is 32131114311409. The next prime is 32131114311451. The reversal of 32131114311440 is 4411341113123.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1640755889 + ... + 1640775471.

Almost surely, 2^{32131114311440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32131114311440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38052423917568).

32131114311440 is an abundant number, since it is smaller than the sum of its proper divisors (43973733523696).

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

32131114311440 is a wasteful number, since it uses less digits than its factorization.

32131114311440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20797 (or 20791 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 32131114311440 its reverse (4411341113123), we get a palindrome (36542455424563).

The spelling of 32131114311440 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred fourteen million, three hundred eleven thousand, four hundred forty".