312201434031022 has 8 divisors (see below), whose sum is σ = 469012776467400. Its totient is φ = 155863841875224.

The previous prime is 312201434030999. The next prime is 312201434031059. The reversal of 312201434031022 is 220130434102213.

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

It is a super-2 number, since 2×312201434031022² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118437568497 + ... + 118437571132.

It is an arithmetic number, because the mean of its divisors is an integer number (58626597058425).

Almost surely, 2^{312201434031022} is an apocalyptic number.

312201434031022 is a deficient number, since it is larger than the sum of its proper divisors (156811342436378).

312201434031022 is a wasteful number, since it uses less digits than its factorization.

312201434031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236875140290.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312201434031022 its reverse (220130434102213), we get a palindrome (532331868133235).

The spelling of 312201434031022 in words is "three hundred twelve trillion, two hundred one billion, four hundred thirty-four million, thirty-one thousand, twenty-two".