2068297231 has 64 divisors (see below), whose sum is σ = 3095608320. Its totient is φ = 1326274560.

The previous prime is 2068297219. The next prime is 2068297243. The reversal of 2068297231 is 1327928602.

It is an interprime number because it is at equal distance from previous prime (2068297219) and next prime (2068297243).

It is not a de Polignac number, because 2068297231 - 2²¹ = 2066200079 is a prime.

It is a super-2 number, since 2×2068297231² = 8555706871524534722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068297211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320125 + ... + 326521.

It is an arithmetic number, because the mean of its divisors is an integer number (48368880).

Almost surely, 2^2068297231 is an apocalyptic number.

2068297231 is a deficient number, since it is larger than the sum of its proper divisors (1027311089).

2068297231 is a wasteful number, since it uses less digits than its factorization.

2068297231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2068297231 is about 45478.5359372968. The cubic root of 2068297231 is about 1274.1023503030.

The spelling of 2068297231 in words is "two billion, sixty-eight million, two hundred ninety-seven thousand, two hundred thirty-one".