1403213233 has 24 divisors (see below), whose sum is σ = 1551868416. Its totient is φ = 1266619200.

The previous prime is 1403213219. The next prime is 1403213239. The reversal of 1403213233 is 3323123041.

It is a de Polignac number, because none of the positive numbers 2^k-1403213233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403213239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671316 + ... + 673402.

It is an arithmetic number, because the mean of its divisors is an integer number (64661184).

Almost surely, 2^1403213233 is an apocalyptic number.

It is an amenable number.

1403213233 is a deficient number, since it is larger than the sum of its proper divisors (148655183).

1403213233 is a wasteful number, since it uses less digits than its factorization.

1403213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1403213233 is about 37459.4878902529. The cubic root of 1403213233 is about 1119.5441472366.

Adding to 1403213233 its reverse (3323123041), we get a palindrome (4726336274).

The spelling of 1403213233 in words is "one billion, four hundred three million, two hundred thirteen thousand, two hundred thirty-three".