1201340003031 has 18 divisors (see below), whose sum is σ = 2018578101072. Its totient is φ = 686480001480.

The previous prime is 1201340002969. The next prime is 1201340003041. The reversal of 1201340003031 is 1303000431021.

1201340003031 is a `hidden beast` number, since 1 + 20 + 1 + 340 + 0 + 0 + 303 + 1 = 666.

It is not a de Polignac number, because 1201340003031 - 2⁷ = 1201340002903 is a prime.

It is a super-2 number, since 2×1201340003031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201340002995 and 1201340003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201340003041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1362063055 + ... + 1362063936.

Almost surely, 2^{1201340003031} is an apocalyptic number.

1201340003031 is a deficient number, since it is larger than the sum of its proper divisors (817238098041).

1201340003031 is a wasteful number, since it uses less digits than its factorization.

1201340003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724127011 (or 2724127001 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1201340003031 its reverse (1303000431021), we get a palindrome (2504340434052).

The spelling of 1201340003031 in words is "one trillion, two hundred one billion, three hundred forty million, three thousand, thirty-one".