401253213303 has 12 divisors (see below), whose sum is σ = 579738060720. Its totient is φ = 267432871776.

The previous prime is 401253213301. The next prime is 401253213323. The reversal of 401253213303 is 303312352104.

401253213303 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 5 + 321 + 330 + 3 = 666.

It is not a de Polignac number, because 401253213303 - 2¹ = 401253213301 is a prime.

It is a super-2 number, since 2×401253213303² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401253213301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5735838 + ... + 5805371.

It is an arithmetic number, because the mean of its divisors is an integer number (48311505060).

Almost surely, 2^401253213303 is an apocalyptic number.

401253213303 is a deficient number, since it is larger than the sum of its proper divisors (178484847417).

401253213303 is a wasteful number, since it uses less digits than its factorization.

401253213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545078 (or 11545075 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 401253213303 its reverse (303312352104), we get a palindrome (704565565407).

The spelling of 401253213303 in words is "four hundred one billion, two hundred fifty-three million, two hundred thirteen thousand, three hundred three".