1203132331331 has 8 divisors (see below), whose sum is σ = 1391574745344. Its totient is φ = 1018831509000.

The previous prime is 1203132331279. The next prime is 1203132331333. The reversal of 1203132331331 is 1331332313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203132331331 - 2⁶ = 1203132331267 is a prime.

It is a super-2 number, since 2×1203132331331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1203132331331.

It is not an unprimeable number, because it can be changed into a prime (1203132331333) 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, 1035397295 + ... + 1035398456.

It is an arithmetic number, because the mean of its divisors is an integer number (173946843168).

Almost surely, 2^{1203132331331} is an apocalyptic number.

1203132331331 is a deficient number, since it is larger than the sum of its proper divisors (188442414013).

1203132331331 is an equidigital number, since it uses as much as digits as its factorization.

1203132331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070795841.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1203132331331 its reverse (1331332313021), we get a palindrome (2534464644352).

The spelling of 1203132331331 in words is "one trillion, two hundred three billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred thirty-one".