33223230037 has 2 divisors, whose sum is σ = 33223230038. Its totient is φ = 33223230036.

The previous prime is 33223230013. The next prime is 33223230043. The reversal of 33223230037 is 73003232233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30657908836 + 2565321201 = 175094^2 + 50649^2 .

It is a cyclic number.

It is not a de Polignac number, because 33223230037 - 2⁷ = 33223229909 is a prime.

It is a super-2 number, since 2×33223230037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33223229987 and 33223230014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33223230097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611615018 + 16611615019.

It is an arithmetic number, because the mean of its divisors is an integer number (16611615019).

Almost surely, 2^33223230037 is an apocalyptic number.

It is an amenable number.

33223230037 is a deficient number, since it is larger than the sum of its proper divisors (1).

33223230037 is an equidigital number, since it uses as much as digits as its factorization.

33223230037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 28.

The spelling of 33223230037 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty thousand, thirty-seven".