32131140102420 has 192 divisors, whose sum is σ = 91865139399936. Its totient is φ = 8389131632640.

The previous prime is 32131140102359. The next prime is 32131140102461. The reversal of 32131140102420 is 2420104113123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4048268692 + ... + 4048276628.

It is an arithmetic number, because the mean of its divisors is an integer number (478464267708).

Almost surely, 2^{32131140102420} is an apocalyptic number.

32131140102420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32131140102420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45932569699968).

32131140102420 is an abundant number, since it is smaller than the sum of its proper divisors (59733999297516).

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

32131140102420 is a wasteful number, since it uses less digits than its factorization.

32131140102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010 (or 14008 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 32131140102420 its reverse (2420104113123), we get a palindrome (34551244215543).

The spelling of 32131140102420 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred forty million, one hundred two thousand, four hundred twenty".