33230340423 has 16 divisors (see below), whose sum is σ = 56263010560. Its totient is φ = 18988765848.

The previous prime is 33230340349. The next prime is 33230340463. The reversal of 33230340423 is 32404303233.

33230340423 is a `hidden beast` number, since 3 + 3 + 230 + 3 + 4 + 0 + 423 = 666.

It is not a de Polignac number, because 33230340423 - 2²⁹ = 32693469511 is a prime.

It is a super-2 number, since 2×33230340423² (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 Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230340463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87910765 + ... + 87911142.

It is an arithmetic number, because the mean of its divisors is an integer number (3516438160).

Almost surely, 2^33230340423 is an apocalyptic number.

33230340423 is a deficient number, since it is larger than the sum of its proper divisors (23032670137).

33230340423 is a wasteful number, since it uses less digits than its factorization.

33230340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175821923 (or 175821917 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 33230340423 its reverse (32404303233), we get a palindrome (65634643656).

The spelling of 33230340423 in words is "thirty-three billion, two hundred thirty million, three hundred forty thousand, four hundred twenty-three".