1031000232 has 32 divisors (see below), whose sum is σ = 2660647680. Its totient is φ = 332580480.

The previous prime is 1031000219. The next prime is 1031000251. The reversal of 1031000232 is 2320001301.

It is a happy number.

It is a super-2 number, since 2×1031000232² = 2125922956768107648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 692133 + ... + 693620.

It is an arithmetic number, because the mean of its divisors is an integer number (83145240).

Almost surely, 2^1031000232 is an apocalyptic number.

1031000232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031000232 is an abundant number, since it is smaller than the sum of its proper divisors (1629647448).

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

1031000232 is a wasteful number, since it uses less digits than its factorization.

1031000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385793 (or 1385789 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1031000232 is about 32109.1923286775. The cubic root of 1031000232 is about 1010.2284331201.

Adding to 1031000232 its reverse (2320001301), we get a palindrome (3351001533).

The spelling of 1031000232 in words is "one billion, thirty-one million, two hundred thirty-two", and thus it is an aban number.