311430023223401 has 8 divisors (see below), whose sum is σ = 319062003499008. Its totient is φ = 303799763236000.

The previous prime is 311430023223329. The next prime is 311430023223461. The reversal of 311430023223401 is 104322320034113.

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 311430023223401 - 2²² = 311430019029097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311430023223461) 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, 429705545 + ... + 430429686.

It is an arithmetic number, because the mean of its divisors is an integer number (39882750437376).

Almost surely, 2^{311430023223401} is an apocalyptic number.

It is an amenable number.

311430023223401 is a deficient number, since it is larger than the sum of its proper divisors (7631980275607).

311430023223401 is an equidigital number, since it uses as much as digits as its factorization.

311430023223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860144103.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 311430023223401 its reverse (104322320034113), we get a palindrome (415752343257514).

The spelling of 311430023223401 in words is "three hundred eleven trillion, four hundred thirty billion, twenty-three million, two hundred twenty-three thousand, four hundred one".