1200201312031 has 8 divisors (see below), whose sum is σ = 1242573771600. Its totient is φ = 1157894599680.

The previous prime is 1200201312029. The next prime is 1200201312083. The reversal of 1200201312031 is 1302131020021.

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 1200201312031 - 2¹ = 1200201312029 is a prime.

It is a super-2 number, since 2×1200201312031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200201311996 and 1200201312014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201322031) 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, 16399650 + ... + 16472671.

It is an arithmetic number, because the mean of its divisors is an integer number (155321721450).

Almost surely, 2^{1200201312031} is an apocalyptic number.

1200201312031 is a deficient number, since it is larger than the sum of its proper divisors (42372459569).

1200201312031 is a wasteful number, since it uses less digits than its factorization.

1200201312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32873609.

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

Adding to 1200201312031 its reverse (1302131020021), we get a palindrome (2502332332052).

The spelling of 1200201312031 in words is "one trillion, two hundred billion, two hundred one million, three hundred twelve thousand, thirty-one".