203012303312210 has 16 divisors (see below), whose sum is σ = 417625309670976. Its totient is φ = 69604218278448.

The previous prime is 203012303312167. The next prime is 203012303312213. The reversal of 203012303312210 is 12213303210302.

203012303312210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203012303312210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203012303312213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450087880732 + ... + 1450087880871.

It is an arithmetic number, because the mean of its divisors is an integer number (26101581854436).

Almost surely, 2^{203012303312210} is an apocalyptic number.

203012303312210 is an abundant number, since it is smaller than the sum of its proper divisors (214613006358766).

203012303312210 is a wasteful number, since it uses less digits than its factorization.

203012303312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900175761617.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 203012303312210 its reverse (12213303210302), we get a palindrome (215225606522512).

The spelling of 203012303312210 in words is "two hundred three trillion, twelve billion, three hundred three million, three hundred twelve thousand, two hundred ten".