33020030023131 has 64 divisors (see below), whose sum is σ = 46994202501120. Its totient is φ = 20551292252160.

The previous prime is 33020030023111. The next prime is 33020030023159. The reversal of 33020030023131 is 13132003002033.

It is not a de Polignac number, because 33020030023131 - 2¹⁹ = 33020029498843 is a prime.

It is a super-2 number, since 2×33020030023131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33020030023098 and 33020030023107.

It is not an unprimeable number, because it can be changed into a prime (33020030023111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6191639941 + ... + 6191645273.

It is an arithmetic number, because the mean of its divisors is an integer number (734284414080).

Almost surely, 2^{33020030023131} is an apocalyptic number.

33020030023131 is a deficient number, since it is larger than the sum of its proper divisors (13974172477989).

33020030023131 is a wasteful number, since it uses less digits than its factorization.

33020030023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33020030023131 its reverse (13132003002033), we get a palindrome (46152033025164).

The spelling of 33020030023131 in words is "thirty-three trillion, twenty billion, thirty million, twenty-three thousand, one hundred thirty-one".