1330021402331 has 2 divisors, whose sum is σ = 1330021402332. Its totient is φ = 1330021402330.

The previous prime is 1330021402301. The next prime is 1330021402351. The reversal of 1330021402331 is 1332041200331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330021402331 - 2¹⁸ = 1330021140187 is a prime.

It is a super-2 number, since 2×1330021402331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330021402297 and 1330021402306.

It is not a weakly prime, because it can be changed into another prime (1330021402301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665010701165 + 665010701166.

It is an arithmetic number, because the mean of its divisors is an integer number (665010701166).

Almost surely, 2^{1330021402331} is an apocalyptic number.

1330021402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330021402331 is an equidigital number, since it uses as much as digits as its factorization.

1330021402331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330021402331 its reverse (1332041200331), we get a palindrome (2662062602662).

The spelling of 1330021402331 in words is "one trillion, three hundred thirty billion, twenty-one million, four hundred two thousand, three hundred thirty-one".