133001211321203 has 2 divisors, whose sum is σ = 133001211321204. Its totient is φ = 133001211321202.

The previous prime is 133001211321161. The next prime is 133001211321211. The reversal of 133001211321203 is 302123112100331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133001211321203 - 2⁸ = 133001211320947 is a prime.

It is not a weakly prime, because it can be changed into another prime (133001211321233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500605660601 + 66500605660602.

It is an arithmetic number, because the mean of its divisors is an integer number (66500605660602).

Almost surely, 2^{133001211321203} is an apocalyptic number.

133001211321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001211321203 is an equidigital number, since it uses as much as digits as its factorization.

133001211321203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133001211321203 its reverse (302123112100331), we get a palindrome (435124323421534).

The spelling of 133001211321203 in words is "one hundred thirty-three trillion, one billion, two hundred eleven million, three hundred twenty-one thousand, two hundred three".