33010142243 has 16 divisors (see below), whose sum is σ = 36804559680. Its totient is φ = 29396712576.

The previous prime is 33010142239. The next prime is 33010142267. The reversal of 33010142243 is 34224101033.

It is not a de Polignac number, because 33010142243 - 2² = 33010142239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33010142443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447146 + ... + 515712.

It is an arithmetic number, because the mean of its divisors is an integer number (2300284980).

Almost surely, 2^33010142243 is an apocalyptic number.

33010142243 is a deficient number, since it is larger than the sum of its proper divisors (3794417437).

33010142243 is a wasteful number, since it uses less digits than its factorization.

33010142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69886.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33010142243 its reverse (34224101033), we get a palindrome (67234243276).

The spelling of 33010142243 in words is "thirty-three billion, ten million, one hundred forty-two thousand, two hundred forty-three".