2131333320007 has 2 divisors, whose sum is σ = 2131333320008. Its totient is φ = 2131333320006.

The previous prime is 2131333319957. The next prime is 2131333320041. The reversal of 2131333320007 is 7000233331312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131333320007 - 2²³ = 2131324931399 is a prime.

It is a super-2 number, since 2×2131333320007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131333320307) 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 as a sum of consecutive naturals, namely, 1065666660003 + 1065666660004.

It is an arithmetic number, because the mean of its divisors is an integer number (1065666660004).

Almost surely, 2^{2131333320007} is an apocalyptic number.

2131333320007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131333320007 is an equidigital number, since it uses as much as digits as its factorization.

2131333320007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 2131333320007 its reverse (7000233331312), we get a palindrome (9131566651319).

The spelling of 2131333320007 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-three million, three hundred twenty thousand, seven".