3068891023 has 4 divisors (see below), whose sum is σ = 3347881128. Its totient is φ = 2789900920.

The previous prime is 3068891003. The next prime is 3068891027. The reversal of 3068891023 is 3201988603.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3068891023 is a prime.

It is a super-2 number, since 2×3068891023² = 18836184222099973058, which 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 (3068891027) 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, 139495036 + ... + 139495057.

It is an arithmetic number, because the mean of its divisors is an integer number (836970282).

Almost surely, 2^3068891023 is an apocalyptic number.

3068891023 is a deficient number, since it is larger than the sum of its proper divisors (278990105).

3068891023 is a wasteful number, since it uses less digits than its factorization.

3068891023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278990104.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3068891023 is about 55397.5723565573. The cubic root of 3068891023 is about 1453.2059106375.

The spelling of 3068891023 in words is "three billion, sixty-eight million, eight hundred ninety-one thousand, twenty-three".