2031420002311 has 16 divisors (see below), whose sum is σ = 2363252446528. Its totient is φ = 1710081331200.

The previous prime is 2031420002263. The next prime is 2031420002341. The reversal of 2031420002311 is 1132000241302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2031420002311 - 2²⁹ = 2030883131399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031420002341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316410 + ... + 3880903.

It is an arithmetic number, because the mean of its divisors is an integer number (147703277908).

Almost surely, 2^{2031420002311} is an apocalyptic number.

2031420002311 is a deficient number, since it is larger than the sum of its proper divisors (331832444217).

2031420002311 is an equidigital number, since it uses as much as digits as its factorization.

2031420002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198042.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2031420002311 its reverse (1132000241302), we get a palindrome (3163420243613).

The spelling of 2031420002311 in words is "two trillion, thirty-one billion, four hundred twenty million, two thousand, three hundred eleven".