33023012221057 has 2 divisors, whose sum is σ = 33023012221058. Its totient is φ = 33023012221056.

The previous prime is 33023012221013. The next prime is 33023012221061. The reversal of 33023012221057 is 75012221032033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25142241753616 + 7880770467441 = 5014204^2 + 2807271^2 .

It is a cyclic number.

It is not a de Polignac number, because 33023012221057 - 2³⁵ = 32988652482689 is a prime.

It is not a weakly prime, because it can be changed into another prime (33023012221097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511506110528 + 16511506110529.

It is an arithmetic number, because the mean of its divisors is an integer number (16511506110529).

Almost surely, 2^{33023012221057} is an apocalyptic number.

It is an amenable number.

33023012221057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33023012221057 is an equidigital number, since it uses as much as digits as its factorization.

33023012221057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 33023012221057 in words is "thirty-three trillion, twenty-three billion, twelve million, two hundred twenty-one thousand, fifty-seven".