312201440133401 has 8 divisors (see below), whose sum is σ = 384247926318144. Its totient is φ = 247016524061520.

The previous prime is 312201440133391. The next prime is 312201440133421. The reversal of 312201440133401 is 104331044102213.

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

It is a cyclic number.

It is not a de Polignac number, because 312201440133401 - 2⁶ = 312201440133337 is a prime.

It is a super-2 number, since 2×312201440133401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312201440133421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715392528115 + ... + 1715392528296.

It is an arithmetic number, because the mean of its divisors is an integer number (48030990789768).

Almost surely, 2^{312201440133401} is an apocalyptic number.

It is an amenable number.

312201440133401 is a deficient number, since it is larger than the sum of its proper divisors (72046486184743).

312201440133401 is a wasteful number, since it uses less digits than its factorization.

312201440133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430785056431.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 312201440133401 its reverse (104331044102213), we get a palindrome (416532484235614).

The spelling of 312201440133401 in words is "three hundred twelve trillion, two hundred one billion, four hundred forty million, one hundred thirty-three thousand, four hundred one".