64023203043 has 48 divisors (see below), whose sum is σ = 95925473280. Its totient is φ = 41115428928.

The previous prime is 64023203021. The next prime is 64023203059. The reversal of 64023203043 is 34030232046.

It is a happy number.

It is not a de Polignac number, because 64023203043 - 2¹⁴ = 64023186659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64023202998 and 64023203016.

It is not an unprimeable number, because it can be changed into a prime (64023203063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24823528 + ... + 24826106.

It is an arithmetic number, because the mean of its divisors is an integer number (1998447360).

Almost surely, 2^64023203043 is an apocalyptic number.

64023203043 is a deficient number, since it is larger than the sum of its proper divisors (31902270237).

64023203043 is a wasteful number, since it uses less digits than its factorization.

64023203043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 64023203043 its reverse (34030232046), we get a palindrome (98053435089).

The spelling of 64023203043 in words is "sixty-four billion, twenty-three million, two hundred three thousand, forty-three".