1401441233331 has 4 divisors (see below), whose sum is σ = 1868588311112. Its totient is φ = 934294155552.

The previous prime is 1401441233303. The next prime is 1401441233383. The reversal of 1401441233331 is 1333321441041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1401441233331 - 2¹⁰ = 1401441232307 is a prime.

It is a super-2 number, since 2×1401441233331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401441233531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233573538886 + ... + 233573538891.

It is an arithmetic number, because the mean of its divisors is an integer number (467147077778).

Almost surely, 2^{1401441233331} is an apocalyptic number.

1401441233331 is a deficient number, since it is larger than the sum of its proper divisors (467147077781).

1401441233331 is an equidigital number, since it uses as much as digits as its factorization.

1401441233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467147077780.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1401441233331 its reverse (1333321441041), we get a palindrome (2734762674372).

The spelling of 1401441233331 in words is "one trillion, four hundred one billion, four hundred forty-one million, two hundred thirty-three thousand, three hundred thirty-one".