33013232012377 has 2 divisors, whose sum is σ = 33013232012378. Its totient is φ = 33013232012376.

The previous prime is 33013232012303. The next prime is 33013232012419. The reversal of 33013232012377 is 77321023231033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32794989809481 + 218242202896 = 5726691^2 + 467164^2 .

It is an emirp because it is prime and its reverse (77321023231033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33013232012377 - 2²³ = 33013223623769 is a prime.

It is not a weakly prime, because it can be changed into another prime (33013232015377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16506616006188 + 16506616006189.

It is an arithmetic number, because the mean of its divisors is an integer number (16506616006189).

Almost surely, 2^{33013232012377} is an apocalyptic number.

It is an amenable number.

33013232012377 is a deficient number, since it is larger than the sum of its proper divisors (1).

33013232012377 is an equidigital number, since it uses as much as digits as its factorization.

33013232012377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 33013232012377 in words is "thirty-three trillion, thirteen billion, two hundred thirty-two million, twelve thousand, three hundred seventy-seven".