2064230531 has 4 divisors (see below), whose sum is σ = 2251887864. Its totient is φ = 1876573200.

The previous prime is 2064230461. The next prime is 2064230543. The reversal of 2064230531 is 1350324602.

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 2064230531 - 2²² = 2060036227 is a prime.

It is a super-2 number, since 2×2064230531² = 8522095370225083922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064230531.

It is not an unprimeable number, because it can be changed into a prime (2064230561) 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, 93828650 + ... + 93828671.

It is an arithmetic number, because the mean of its divisors is an integer number (562971966).

Almost surely, 2^2064230531 is an apocalyptic number.

2064230531 is a deficient number, since it is larger than the sum of its proper divisors (187657333).

2064230531 is a wasteful number, since it uses less digits than its factorization.

2064230531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187657332.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2064230531 is about 45433.8038359105. The cubic root of 2064230531 is about 1273.2667528591.

The spelling of 2064230531 in words is "two billion, sixty-four million, two hundred thirty thousand, five hundred thirty-one".