401303023020311 has 2 divisors, whose sum is σ = 401303023020312. Its totient is φ = 401303023020310.

The previous prime is 401303023020281. The next prime is 401303023020337. The reversal of 401303023020311 is 113020320303104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401303023020311 - 2²⁶ = 401302955911447 is a prime.

It is a super-2 number, since 2×401303023020311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401303023020811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200651511510155 + 200651511510156.

It is an arithmetic number, because the mean of its divisors is an integer number (200651511510156).

Almost surely, 2^{401303023020311} is an apocalyptic number.

401303023020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

401303023020311 is an equidigital number, since it uses as much as digits as its factorization.

401303023020311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 401303023020311 its reverse (113020320303104), we get a palindrome (514323343323415).

The spelling of 401303023020311 in words is "four hundred one trillion, three hundred three billion, twenty-three million, twenty thousand, three hundred eleven".