900203422032043 has 2 divisors, whose sum is σ = 900203422032044. Its totient is φ = 900203422032042.

The previous prime is 900203422032001. The next prime is 900203422032059. The reversal of 900203422032043 is 340230224302009.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900203422032043 is a prime.

It is a super-4 number, since 4×900203422032043⁴ (a number of 61 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (900203422036043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450101711016021 + 450101711016022.

It is an arithmetic number, because the mean of its divisors is an integer number (450101711016022).

Almost surely, 2^{900203422032043} is an apocalyptic number.

900203422032043 is a deficient number, since it is larger than the sum of its proper divisors (1).

900203422032043 is an equidigital number, since it uses as much as digits as its factorization.

900203422032043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 900203422032043 in words is "nine hundred trillion, two hundred three billion, four hundred twenty-two million, thirty-two thousand, forty-three".