312001220001134 has 16 divisors (see below), whose sum is σ = 475224013186560. Its totient is φ = 153607761795840.

The previous prime is 312001220001109. The next prime is 312001220001151. The reversal of 312001220001134 is 431100022100213.

It is a super-2 number, since 2×312001220001134² (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 7 ways as a sum of consecutive naturals, for example, 3636504494 + ... + 3636590289.

It is an arithmetic number, because the mean of its divisors is an integer number (29701500824160).

Almost surely, 2^{312001220001134} is an apocalyptic number.

312001220001134 is a deficient number, since it is larger than the sum of its proper divisors (163222793185426).

312001220001134 is a wasteful number, since it uses less digits than its factorization.

312001220001134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273095115.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312001220001134 its reverse (431100022100213), we get a palindrome (743101242101347).

The spelling of 312001220001134 in words is "three hundred twelve trillion, one billion, two hundred twenty million, one thousand, one hundred thirty-four".