64162210002023 has 4 divisors (see below), whose sum is σ = 73328240002320. Its totient is φ = 54996180001728.

The previous prime is 64162210002019. The next prime is 64162210002067. The reversal of 64162210002023 is 32020001226146.

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

It is not a de Polignac number, because 64162210002023 - 2² = 64162210002019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64162210002073) 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, 4583015000138 + ... + 4583015000151.

It is an arithmetic number, because the mean of its divisors is an integer number (18332060000580).

Almost surely, 2^{64162210002023} is an apocalyptic number.

64162210002023 is a deficient number, since it is larger than the sum of its proper divisors (9166030000297).

64162210002023 is an equidigital number, since it uses as much as digits as its factorization.

64162210002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166030000296.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 64162210002023 its reverse (32020001226146), we get a palindrome (96182211228169).

The spelling of 64162210002023 in words is "sixty-four trillion, one hundred sixty-two billion, two hundred ten million, two thousand, twenty-three".