32103323131312 has 80 divisors (see below), whose sum is σ = 65561281166592. Its totient is φ = 15209238343680.

The previous prime is 32103323131301. The next prime is 32103323131351. The reversal of 32103323131312 is 21313132330123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724598 + ... + 8196394.

Almost surely, 2^{32103323131312} 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 32103323131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32780640583296).

32103323131312 is an abundant number, since it is smaller than the sum of its proper divisors (33457958035280).

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

32103323131312 is a wasteful number, since it uses less digits than its factorization.

32103323131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472046 (or 6472040 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 32103323131312 its reverse (21313132330123), we get a palindrome (53416455461435).

The spelling of 32103323131312 in words is "thirty-two trillion, one hundred three billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred twelve".