1002231233 has 6 divisors (see below), whose sum is σ = 1047701634. Its totient is φ = 958655456.

The previous prime is 1002231227. The next prime is 1002231287. The reversal of 1002231233 is 3321322001.

It can be written as a sum of positive squares in only one way, i.e., 760490929 + 241740304 = 27577^2 + 15548^2 .

It is not a de Polignac number, because 1002231233 - 2⁶ = 1002231169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002231533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946760 + ... + 947817.

It is an arithmetic number, because the mean of its divisors is an integer number (174616939).

Almost surely, 2^1002231233 is an apocalyptic number.

It is an amenable number.

1002231233 is a deficient number, since it is larger than the sum of its proper divisors (45470401).

1002231233 is an equidigital number, since it uses as much as digits as its factorization.

1002231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894623 (or 1894600 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1002231233 is about 31658.0358361033. The cubic root of 1002231233 is about 1000.7431918624.

Adding to 1002231233 its reverse (3321322001), we get a palindrome (4323553234).

The spelling of 1002231233 in words is "one billion, two million, two hundred thirty-one thousand, two hundred thirty-three".