1401432322331 has 8 divisors (see below), whose sum is σ = 1426489398960. Its totient is φ = 1376418712032.

The previous prime is 1401432322313. The next prime is 1401432322349. The reversal of 1401432322331 is 1332232341041.

It is an interprime number because it is at equal distance from previous prime (1401432322313) and next prime (1401432322349).

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-1401432322331 is a prime.

It is a super-2 number, since 2×1401432322331² (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 = 1401432322294 and 1401432322303.

It is not an unprimeable number, because it can be changed into a prime (1401432322391) 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, 10801520 + ... + 10930493.

It is an arithmetic number, because the mean of its divisors is an integer number (178311174870).

Almost surely, 2^{1401432322331} is an apocalyptic number.

1401432322331 is a deficient number, since it is larger than the sum of its proper divisors (25057076629).

1401432322331 is a wasteful number, since it uses less digits than its factorization.

1401432322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21733165.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1401432322331 its reverse (1332232341041), we get a palindrome (2733664663372).

The spelling of 1401432322331 in words is "one trillion, four hundred one billion, four hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".