203312213302 has 16 divisors (see below), whose sum is σ = 332704153872. Its totient is φ = 92411464320.

The previous prime is 203312213287. The next prime is 203312213323.

203312213302 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 569578 + ... + 855010.

It is an arithmetic number, because the mean of its divisors is an integer number (20794009617).

Almost surely, 2^203312213302 is an apocalyptic number.

203312213302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203312213302 is a deficient number, since it is larger than the sum of its proper divisors (129391940570).

203312213302 is a wasteful number, since it uses less digits than its factorization.

203312213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317823.

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

It can be divided in two parts, 203312 and 213302, that added together give a palindrome (416614).

The spelling of 203312213302 in words is "two hundred three billion, three hundred twelve million, two hundred thirteen thousand, three hundred two".