8230401311 has 4 divisors (see below), whose sum is σ = 8978619624. Its totient is φ = 7482183000.

The previous prime is 8230401299. The next prime is 8230401313. The reversal of 8230401311 is 1131040328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8230401311 - 2¹⁸ = 8230139167 is a prime.

It is a super-2 number, since 2×8230401311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230401313) 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, 374109140 + ... + 374109161.

It is an arithmetic number, because the mean of its divisors is an integer number (2244654906).

Almost surely, 2^8230401311 is an apocalyptic number.

8230401311 is a deficient number, since it is larger than the sum of its proper divisors (748218313).

8230401311 is a wasteful number, since it uses less digits than its factorization.

8230401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748218312.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8230401311 is about 90721.5592403482. The cubic root of 8230401311 is about 2019.0186808681.

Adding to 8230401311 its reverse (1131040328), we get a palindrome (9361441639).

The spelling of 8230401311 in words is "eight billion, two hundred thirty million, four hundred one thousand, three hundred eleven".