1030311332 has 24 divisors (see below), whose sum is σ = 1822201920. Its totient is φ = 509706080.

The previous prime is 1030311329. The next prime is 1030311349. The reversal of 1030311332 is 2331130301.

It is a super-2 number, since 2×1030311332² = 2123082881695228448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030311332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185378 + ... + 190854.

It is an arithmetic number, because the mean of its divisors is an integer number (75925080).

Almost surely, 2^1030311332 is an apocalyptic number.

It is an amenable number.

1030311332 is a deficient number, since it is larger than the sum of its proper divisors (791890588).

1030311332 is a wasteful number, since it uses less digits than its factorization.

1030311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1030311332 is about 32098.4630784715. The cubic root of 1030311332 is about 1010.0033761283.

Adding to 1030311332 its reverse (2331130301), we get a palindrome (3361441633).

The spelling of 1030311332 in words is "one billion, thirty million, three hundred eleven thousand, three hundred thirty-two".