1203331313320 has 16 divisors (see below), whose sum is σ = 2707495455060. Its totient is φ = 481332525312.

The previous prime is 1203331313311. The next prime is 1203331313333. The reversal of 1203331313320 is 233131333021.

It can be written as a sum of positive squares in 2 ways, for example, as 1202316636004 + 1014677316 = 1096502^2 + 31854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15041641377 + ... + 15041641456.

Almost surely, 2^{1203331313320} is an apocalyptic number.

1203331313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203331313320 is an abundant number, since it is smaller than the sum of its proper divisors (1504164141740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203331313320 is a wasteful number, since it uses less digits than its factorization.

1203331313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30083282844 (or 30083282840 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1203331313320 its reverse (233131333021), we get a palindrome (1436462646341).

The spelling of 1203331313320 in words is "one trillion, two hundred three billion, three hundred thirty-one million, three hundred thirteen thousand, three hundred twenty".