133031211016346 has 16 divisors (see below), whose sum is σ = 199880047143168. Its totient is φ = 66404529972000.

The previous prime is 133031211016343. The next prime is 133031211016547. The reversal of 133031211016346 is 643610112130331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133031211016343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367163351 + ... + 367525493.

It is an arithmetic number, because the mean of its divisors is an integer number (12492502946448).

Almost surely, 2^{133031211016346} is an apocalyptic number.

133031211016346 is a deficient number, since it is larger than the sum of its proper divisors (66848836126822).

133031211016346 is a wasteful number, since it uses less digits than its factorization.

133031211016346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668357.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 133031211016346 its reverse (643610112130331), we get a palindrome (776641323146677).

The spelling of 133031211016346 in words is "one hundred thirty-three trillion, thirty-one billion, two hundred eleven million, sixteen thousand, three hundred forty-six".