1012331030 has 16 divisors (see below), whose sum is σ = 1822560480. Its totient is φ = 404851392.

The previous prime is 1012330961. The next prime is 1012331081. The reversal of 1012331030 is 301332101.

It is a super-2 number, since 2×1012331030² = 2049628228601721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012330996 and 1012331014.

It is a congruent number.

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, 84047 + ... + 95333.

It is an arithmetic number, because the mean of its divisors is an integer number (113910030).

Almost surely, 2^1012331030 is an apocalyptic number.

1012331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012331030 is a deficient number, since it is larger than the sum of its proper divisors (810229450).

1012331030 is a wasteful number, since it uses less digits than its factorization.

1012331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1012331030 is about 31817.1499352158. The cubic root of 1012331030 is about 1004.0935632080.

Adding to 1012331030 its reverse (301332101), we get a palindrome (1313663131).

The spelling of 1012331030 in words is "one billion, twelve million, three hundred thirty-one thousand, thirty".