23033426340 has 48 divisors (see below), whose sum is σ = 64642612608. Its totient is φ = 6128054784.

The previous prime is 23033426287. The next prime is 23033426341. The reversal of 23033426340 is 4362433032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23033426298 and 23033426307.

It is not an unprimeable number, because it can be changed into a prime (23033426341) 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 15 ways as a sum of consecutive naturals, for example, 417312 + ... + 469271.

It is an arithmetic number, because the mean of its divisors is an integer number (1346721096).

Almost surely, 2^23033426340 is an apocalyptic number.

23033426340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033426340 is an abundant number, since it is smaller than the sum of its proper divisors (41609186268).

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

23033426340 is a wasteful number, since it uses less digits than its factorization.

23033426340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887028 (or 887026 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23033426340 its reverse (4362433032), we get a palindrome (27395859372).

The spelling of 23033426340 in words is "twenty-three billion, thirty-three million, four hundred twenty-six thousand, three hundred forty".