213302232003 has 32 divisors (see below), whose sum is σ = 327590714880. Its totient is φ = 120927905280.

The previous prime is 213302231941. The next prime is 213302232029. The reversal of 213302232003 is 300232203312.

It is not a de Polignac number, because 213302232003 - 2²⁵ = 213268677571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (213302212003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18087433 + ... + 18099221.

It is an arithmetic number, because the mean of its divisors is an integer number (10237209840).

Almost surely, 2^213302232003 is an apocalyptic number.

213302232003 is a deficient number, since it is larger than the sum of its proper divisors (114288482877).

213302232003 is a wasteful number, since it uses less digits than its factorization.

213302232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213302232003 its reverse (300232203312), we get a palindrome (513534435315).

The spelling of 213302232003 in words is "two hundred thirteen billion, three hundred two million, two hundred thirty-two thousand, three".