1401120331031 has 8 divisors (see below), whose sum is σ = 1444304597760. Its totient is φ = 1358493280888.

The previous prime is 1401120331027. The next prime is 1401120331073. The reversal of 1401120331031 is 1301330211041.

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 1401120331031 - 2² = 1401120331027 is a prime.

It is a super-2 number, since 2×1401120331031² (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 = 1401120330994 and 1401120331012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401120331931) 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, 139299041 + ... + 139309098.

It is an arithmetic number, because the mean of its divisors is an integer number (180538074720).

Almost surely, 2^{1401120331031} is an apocalyptic number.

1401120331031 is a deficient number, since it is larger than the sum of its proper divisors (43184266729).

1401120331031 is a wasteful number, since it uses less digits than its factorization.

1401120331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278608293.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1401120331031 its reverse (1301330211041), we get a palindrome (2702450542072).

The spelling of 1401120331031 in words is "one trillion, four hundred one billion, one hundred twenty million, three hundred thirty-one thousand, thirty-one".