33131000012141 has 2 divisors, whose sum is σ = 33131000012142. Its totient is φ = 33131000012140.

The previous prime is 33131000012137. The next prime is 33131000012183. The reversal of 33131000012141 is 14121000013133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30138134612041 + 2992865400100 = 5489821^2 + 1729990^2 .

It is a cyclic number.

It is not a de Polignac number, because 33131000012141 - 2² = 33131000012137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33131000062141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565500006070 + 16565500006071.

It is an arithmetic number, because the mean of its divisors is an integer number (16565500006071).

Almost surely, 2^{33131000012141} is an apocalyptic number.

It is an amenable number.

33131000012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

33131000012141 is an equidigital number, since it uses as much as digits as its factorization.

33131000012141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 33131000012141 its reverse (14121000013133), we get a palindrome (47252000025274).

The spelling of 33131000012141 in words is "thirty-three trillion, one hundred thirty-one billion, twelve thousand, one hundred forty-one".