33540120003 has 8 divisors (see below), whose sum is σ = 48160172368. Its totient is φ = 20640073824.

The previous prime is 33540119993. The next prime is 33540120011. The reversal of 33540120003 is 30002104533.

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

It is not a de Polignac number, because 33540120003 - 2²¹ = 33538022851 is a prime.

It is a super-2 number, since 2×33540120003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33540121003) 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, 430001500 + ... + 430001577.

It is an arithmetic number, because the mean of its divisors is an integer number (6020021546).

Almost surely, 2^33540120003 is an apocalyptic number.

33540120003 is a deficient number, since it is larger than the sum of its proper divisors (14620052365).

33540120003 is a wasteful number, since it uses less digits than its factorization.

33540120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860003093.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 33540120003 its reverse (30002104533), we get a palindrome (63542224536).

The spelling of 33540120003 in words is "thirty-three billion, five hundred forty million, one hundred twenty thousand, three".