304213010311431 has 32 divisors (see below), whose sum is σ = 497191995195840. Its totient is φ = 182641957401600.

The previous prime is 304213010311403. The next prime is 304213010311471. The reversal of 304213010311431 is 134113010312403.

304213010311431 is a `hidden beast` number, since 3 + 0 + 4 + 2 + 1 + 301 + 0 + 311 + 43 + 1 = 666.

It is not a de Polignac number, because 304213010311431 - 2⁷ = 304213010311303 is a prime.

It is a super-6 number, since 6×304213010311431⁶ (a number of 88 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 304213010311395 and 304213010311404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304213010311471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10569543330 + ... + 10569572111.

It is an arithmetic number, because the mean of its divisors is an integer number (15537249849870).

Almost surely, 2^{304213010311431} is an apocalyptic number.

304213010311431 is a deficient number, since it is larger than the sum of its proper divisors (192978984884409).

304213010311431 is a wasteful number, since it uses less digits than its factorization.

304213010311431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21139115504 (or 21139115498 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 304213010311431 its reverse (134113010312403), we get a palindrome (438326020623834).

The spelling of 304213010311431 in words is "three hundred four trillion, two hundred thirteen billion, ten million, three hundred eleven thousand, four hundred thirty-one".