2023121064 has 32 divisors (see below), whose sum is σ = 5324004000. Its totient is φ = 638880192.

The previous prime is 2023121047. The next prime is 2023121081. The reversal of 2023121064 is 4601213202.

It is an interprime number because it is at equal distance from previous prime (2023121047) and next prime (2023121081).

It is a self number, because there is not a number n which added to its sum of digits gives 2023121064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217879 + ... + 2218790.

It is an arithmetic number, because the mean of its divisors is an integer number (166375125).

Almost surely, 2^2023121064 is an apocalyptic number.

2023121064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2023121064 is an abundant number, since it is smaller than the sum of its proper divisors (3300882936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023121064 is a wasteful number, since it uses less digits than its factorization.

2023121064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436697 (or 4436693 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2023121064 is about 44979.1180882863. The cubic root of 2023121064 is about 1264.7575790884.

Adding to 2023121064 its reverse (4601213202), we get a palindrome (6624334266).

The spelling of 2023121064 in words is "two billion, twenty-three million, one hundred twenty-one thousand, sixty-four".