32033120155 has 4 divisors (see below), whose sum is σ = 38439744192. Its totient is φ = 25626496120.

The previous prime is 32033120117. The next prime is 32033120159. The reversal of 32033120155 is 55102133023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32033120155 - 2³¹ = 29885636507 is a prime.

It is a super-2 number, since 2×32033120155² (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 (32033120159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203312011 + ... + 3203312020.

It is an arithmetic number, because the mean of its divisors is an integer number (9609936048).

Almost surely, 2^32033120155 is an apocalyptic number.

32033120155 is a deficient number, since it is larger than the sum of its proper divisors (6406624037).

32033120155 is an equidigital number, since it uses as much as digits as its factorization.

32033120155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406624036.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 32033120155 its reverse (55102133023), we get a palindrome (87135253178).

The spelling of 32033120155 in words is "thirty-two billion, thirty-three million, one hundred twenty thousand, one hundred fifty-five".