1330021201431 has 16 divisors (see below), whose sum is σ = 1909795467104. Its totient is φ = 818465399424.

The previous prime is 1330021201391. The next prime is 1330021201489. The reversal of 1330021201431 is 1341021200331.

It is not a de Polignac number, because 1330021201431 - 2²² = 1330017007127 is a prime.

It is a super-2 number, since 2×1330021201431² (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 = 1330021201398 and 1330021201407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021201231) 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 15 ways as a sum of consecutive naturals, for example, 5384325 + ... + 5625921.

It is an arithmetic number, because the mean of its divisors is an integer number (119362216694).

Almost surely, 2^{1330021201431} is an apocalyptic number.

1330021201431 is a deficient number, since it is larger than the sum of its proper divisors (579774265673).

1330021201431 is a wasteful number, since it uses less digits than its factorization.

1330021201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382770.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1330021201431 its reverse (1341021200331), we get a palindrome (2671042401762).

The spelling of 1330021201431 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred one thousand, four hundred thirty-one".