1301031033231 has 16 divisors (see below), whose sum is σ = 1741616462304. Its totient is φ = 863904330624.

The previous prime is 1301031033227. The next prime is 1301031033257. The reversal of 1301031033231 is 1323301301031.

It is not a de Polignac number, because 1301031033231 - 2² = 1301031033227 is a prime.

It is a super-2 number, since 2×1301031033231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301031033198 and 1301031033207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301031033221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589645 + ... + 1717481.

It is an arithmetic number, because the mean of its divisors is an integer number (108851028894).

Almost surely, 2^{1301031033231} is an apocalyptic number.

1301031033231 is a deficient number, since it is larger than the sum of its proper divisors (440585429073).

1301031033231 is a wasteful number, since it uses less digits than its factorization.

1301031033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129370.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1301031033231 its reverse (1323301301031), we get a palindrome (2624332334262).

The spelling of 1301031033231 in words is "one trillion, three hundred one billion, thirty-one million, thirty-three thousand, two hundred thirty-one".