311420223020002 has 8 divisors (see below), whose sum is σ = 467136924159312. Its totient is φ = 155707914966900.

The previous prime is 311420223019991. The next prime is 311420223020009. The reversal of 311420223020002 is 200020322024113.

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

It is not an unprimeable number, because it can be changed into a prime (311420223020009) 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, 1098094324 + ... + 1098377887.

It is an arithmetic number, because the mean of its divisors is an integer number (58392115519914).

Almost surely, 2^{311420223020002} is an apocalyptic number.

311420223020002 is a deficient number, since it is larger than the sum of its proper divisors (155716701139310).

311420223020002 is a wasteful number, since it uses less digits than its factorization.

311420223020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196543104.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 311420223020002 its reverse (200020322024113), we get a palindrome (511440545044115).

The spelling of 311420223020002 in words is "three hundred eleven trillion, four hundred twenty billion, two hundred twenty-three million, twenty thousand, two".