1201030013231 has 8 divisors (see below), whose sum is σ = 1219673404800. Its totient is φ = 1182407726808.

The previous prime is 1201030013213. The next prime is 1201030013257. The reversal of 1201030013231 is 1323100301021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201030013231 is a prime.

It is a super-2 number, since 2×1201030013231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201030013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5161571 + ... + 5389236.

It is an arithmetic number, because the mean of its divisors is an integer number (152459175600).

Almost surely, 2^{1201030013231} is an apocalyptic number.

1201030013231 is a deficient number, since it is larger than the sum of its proper divisors (18643391569).

1201030013231 is a wasteful number, since it uses less digits than its factorization.

1201030013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552573.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1201030013231 its reverse (1323100301021), we get a palindrome (2524130314252).

The spelling of 1201030013231 in words is "one trillion, two hundred one billion, thirty million, thirteen thousand, two hundred thirty-one".