311623350630441 has 8 divisors (see below), whose sum is σ = 417328187629344. Its totient is φ = 206833707025920.

The previous prime is 311623350630437. The next prime is 311623350630479. The reversal of 311623350630441 is 144036053326113.

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

It is not a de Polignac number, because 311623350630441 - 2² = 311623350630437 is a prime.

It is a super-2 number, since 2×311623350630441² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311623350630393 and 311623350630402.

It is not an unprimeable number, because it can be changed into a prime (311623350630421) 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, 228798347800 + ... + 228798349161.

It is an arithmetic number, because the mean of its divisors is an integer number (52166023453668).

Almost surely, 2^{311623350630441} is an apocalyptic number.

It is an amenable number.

311623350630441 is a deficient number, since it is larger than the sum of its proper divisors (105704836998903).

311623350630441 is a wasteful number, since it uses less digits than its factorization.

311623350630441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457596697191.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 311623350630441 in words is "three hundred eleven trillion, six hundred twenty-three billion, three hundred fifty million, six hundred thirty thousand, four hundred forty-one".