64210030231 has 8 divisors (see below), whose sum is σ = 65777399424. Its totient is φ = 62646029880.

The previous prime is 64210030229. The next prime is 64210030237. The reversal of 64210030231 is 13203001246.

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 64210030231 - 2¹ = 64210030229 is a prime.

It is a super-2 number, since 2×64210030231² (a number of 22 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 (64210030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803605 + ... + 879886.

It is an arithmetic number, because the mean of its divisors is an integer number (8222174928).

Almost surely, 2^64210030231 is an apocalyptic number.

64210030231 is a deficient number, since it is larger than the sum of its proper divisors (1567369193).

64210030231 is a wasteful number, since it uses less digits than its factorization.

64210030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684421.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 64210030231 its reverse (13203001246), we get a palindrome (77413031477).

The spelling of 64210030231 in words is "sixty-four billion, two hundred ten million, thirty thousand, two hundred thirty-one".