23033231064 has 64 divisors (see below), whose sum is σ = 64752105600. Its totient is φ = 7585234848.

The previous prime is 23033231041. The next prime is 23033231101. The reversal of 23033231064 is 46013233032.

It is a happy number.

23033231064 is a `hidden beast` number, since 230 + 3 + 323 + 106 + 4 = 666.

It is a super-2 number, since 2×23033231064² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624454 + ... + 660309.

It is an arithmetic number, because the mean of its divisors is an integer number (1011751650).

Almost surely, 2^23033231064 is an apocalyptic number.

23033231064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23033231064 is an abundant number, since it is smaller than the sum of its proper divisors (41718874536).

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

23033231064 is a wasteful number, since it uses less digits than its factorization.

23033231064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284861 (or 1284851 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23033231064 its reverse (46013233032), we get a palindrome (69046464096).

The spelling of 23033231064 in words is "twenty-three billion, thirty-three million, two hundred thirty-one thousand, sixty-four".