312041221013401 has 16 divisors (see below), whose sum is σ = 348339476643840. Its totient is φ = 277065322546320.

The previous prime is 312041221013369. The next prime is 312041221013441. The reversal of 312041221013401 is 104310122140213.

It is not a de Polignac number, because 312041221013401 - 2⁵ = 312041221013369 is a prime.

It is a super-2 number, since 2×312041221013401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312041221013441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159881 + ... + 25074838.

It is an arithmetic number, because the mean of its divisors is an integer number (21771217290240).

Almost surely, 2^{312041221013401} is an apocalyptic number.

It is an amenable number.

312041221013401 is a deficient number, since it is larger than the sum of its proper divisors (36298255630439).

312041221013401 is a wasteful number, since it uses less digits than its factorization.

312041221013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27258996.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 312041221013401 its reverse (104310122140213), we get a palindrome (416351343153614).

The spelling of 312041221013401 in words is "three hundred twelve trillion, forty-one billion, two hundred twenty-one million, thirteen thousand, four hundred one".