312032302032 has 320 divisors, whose sum is σ = 963743816448. Its totient is φ = 85917696000.

The previous prime is 312032302019. The next prime is 312032302039. The reversal of 312032302032 is 230203230213.

It is a super-2 number, since 2×312032302032² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312032302039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35693182 + ... + 35701922.

Almost surely, 2^312032302032 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 312032302032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481871908224).

312032302032 is an abundant number, since it is smaller than the sum of its proper divisors (651711514416).

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

312032302032 is a wasteful number, since it uses less digits than its factorization.

312032302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918 (or 8912 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 312032302032 its reverse (230203230213), we get a palindrome (542235532245).

The spelling of 312032302032 in words is "three hundred twelve billion, thirty-two million, three hundred two thousand, thirty-two".