30033222330131 has 4 divisors (see below), whose sum is σ = 30033248741232. Its totient is φ = 30033195919032.

The previous prime is 30033222330107. The next prime is 30033222330191. The reversal of 30033222330131 is 13103322233003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30033222330131 - 2³⁰ = 30032148588307 is a prime.

It is a super-2 number, since 2×30033222330131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30033222330131.

It is not an unprimeable number, because it can be changed into a prime (30033222330191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11419295 + ... + 13800968.

It is an arithmetic number, because the mean of its divisors is an integer number (7508312185308).

Almost surely, 2^{30033222330131} is an apocalyptic number.

30033222330131 is a deficient number, since it is larger than the sum of its proper divisors (26411101).

30033222330131 is a wasteful number, since it uses less digits than its factorization.

30033222330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26411100.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30033222330131 its reverse (13103322233003), we get a palindrome (43136544563134).

The spelling of 30033222330131 in words is "thirty trillion, thirty-three billion, two hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".