33472423 has 2 divisors, whose sum is σ = 33472424. Its totient is φ = 33472422.

The previous prime is 33472393. The next prime is 33472427. The reversal of 33472423 is 32427433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33472423 - 2²¹ = 31375271 is a prime.

It is a super-2 number, since 2×33472423² = 2240806202981858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33472391 and 33472400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33472427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16736211 + 16736212.

It is an arithmetic number, because the mean of its divisors is an integer number (16736212).

Almost surely, 2^33472423 is an apocalyptic number.

33472423 is a deficient number, since it is larger than the sum of its proper divisors (1).

33472423 is an equidigital number, since it uses as much as digits as its factorization.

33472423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 28.

The square root of 33472423 is about 5785.5356709643. The cubic root of 33472423 is about 322.2768056869.

Adding to 33472423 its reverse (32427433), we get a palindrome (65899856).

The spelling of 33472423 in words is "thirty-three million, four hundred seventy-two thousand, four hundred twenty-three".