33143401431097 has 2 divisors, whose sum is σ = 33143401431098. Its totient is φ = 33143401431096.

The previous prime is 33143401431031. The next prime is 33143401431103. The reversal of 33143401431097 is 79013410434133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20889068047936 + 12254333383161 = 4570456^2 + 3500619^2 .

It is a cyclic number.

It is not a de Polignac number, because 33143401431097 - 2²⁷ = 33143267213369 is a prime.

It is not a weakly prime, because it can be changed into another prime (33143401431697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16571700715548 + 16571700715549.

It is an arithmetic number, because the mean of its divisors is an integer number (16571700715549).

Almost surely, 2^{33143401431097} is an apocalyptic number.

It is an amenable number.

33143401431097 is a deficient number, since it is larger than the sum of its proper divisors (1).

33143401431097 is an equidigital number, since it uses as much as digits as its factorization.

33143401431097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 33143401431097 in words is "thirty-three trillion, one hundred forty-three billion, four hundred one million, four hundred thirty-one thousand, ninety-seven".