311430001133422 has 8 divisors (see below), whose sum is σ = 467146179629136. Its totient is φ = 155714607923712.

The previous prime is 311430001133369. The next prime is 311430001133429. The reversal of 311430001133422 is 224331100034113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430001133429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195329043 + ... + 196916974.

It is an arithmetic number, because the mean of its divisors is an integer number (58393272453642).

Almost surely, 2^{311430001133422} is an apocalyptic number.

311430001133422 is a deficient number, since it is larger than the sum of its proper divisors (155716178495714).

311430001133422 is a wasteful number, since it uses less digits than its factorization.

311430001133422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392643002.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 311430001133422 its reverse (224331100034113), we get a palindrome (535761101167535).

The spelling of 311430001133422 in words is "three hundred eleven trillion, four hundred thirty billion, one million, one hundred thirty-three thousand, four hundred twenty-two".