33342100453 has 8 divisors (see below), whose sum is σ = 33419835800. Its totient is φ = 33264442368.

The previous prime is 33342100423. The next prime is 33342100457. The reversal of 33342100453 is 35400124333.

It can be written as a sum of positive squares in 4 ways, for example, as 7739524 + 33334360929 = 2782^2 + 182577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33342100453 is a prime.

It is a super-2 number, since 2×33342100453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33342100457) 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, 894493 + ... + 931021.

It is an arithmetic number, because the mean of its divisors is an integer number (4177479475).

Almost surely, 2^33342100453 is an apocalyptic number.

It is an amenable number.

33342100453 is a deficient number, since it is larger than the sum of its proper divisors (77735347).

33342100453 is a wasteful number, since it uses less digits than its factorization.

33342100453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38631.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 33342100453 its reverse (35400124333), we get a palindrome (68742224786).

The spelling of 33342100453 in words is "thirty-three billion, three hundred forty-two million, one hundred thousand, four hundred fifty-three".