1020310332 has 12 divisors (see below), whose sum is σ = 2380724136. Its totient is φ = 340103440.

The previous prime is 1020310309. The next prime is 1020310363. The reversal of 1020310332 is 2330130201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42512919 + ... + 42512942.

It is an arithmetic number, because the mean of its divisors is an integer number (198393678).

Almost surely, 2^1020310332 is an apocalyptic number.

1020310332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020310332 is an abundant number, since it is smaller than the sum of its proper divisors (1360413804).

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

1020310332 is a wasteful number, since it uses less digits than its factorization.

1020310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85025868 (or 85025866 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1020310332 is about 31942.2969117751. The cubic root of 1020310332 is about 1006.7247865415.

Adding to 1020310332 its reverse (2330130201), we get a palindrome (3350440533).

The spelling of 1020310332 in words is "one billion, twenty million, three hundred ten thousand, three hundred thirty-two".