1203200210311 has 24 divisors (see below), whose sum is σ = 1375463485760. Its totient is φ = 1050783814080.

The previous prime is 1203200210291. The next prime is 1203200210323. The reversal of 1203200210311 is 1130120023021.

It is not a de Polignac number, because 1203200210311 - 2⁷ = 1203200210183 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 (1203200210351) 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, 1347276 + ... + 2054641.

Almost surely, 2^{1203200210311} is an apocalyptic number.

1203200210311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203200210311 is a deficient number, since it is larger than the sum of its proper divisors (172263275449).

1203200210311 is a wasteful number, since it uses less digits than its factorization.

1203200210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402055 (or 3402044 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1203200210311 its reverse (1130120023021), we get a palindrome (2333320233332).

The spelling of 1203200210311 in words is "one trillion, two hundred three billion, two hundred million, two hundred ten thousand, three hundred eleven".