203213210331010 has 32 divisors (see below), whose sum is σ = 399043380362112. Its totient is φ = 73894503406080.

The previous prime is 203213210330969. The next prime is 203213210331023. The reversal of 203213210331010 is 10133012312302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352879 + ... + 21821938.

It is an arithmetic number, because the mean of its divisors is an integer number (12470105636316).

Almost surely, 2^{203213210331010} is an apocalyptic number.

203213210331010 is a deficient number, since it is larger than the sum of its proper divisors (195830170031102).

203213210331010 is a wasteful number, since it uses less digits than its factorization.

203213210331010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30236058.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203213210331010 its reverse (10133012312302), we get a palindrome (213346222643312).

The spelling of 203213210331010 in words is "two hundred three trillion, two hundred thirteen billion, two hundred ten million, three hundred thirty-one thousand, ten".