33213110103 has 32 divisors (see below), whose sum is σ = 52812734400. Its totient is φ = 20554103808.

The previous prime is 33213110101. The next prime is 33213110107. The reversal of 33213110103 is 30101131233.

It is a happy number.

It is not a de Polignac number, because 33213110103 - 2¹ = 33213110101 is a prime.

It is a super-2 number, since 2×33213110103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213110101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462108 + ... + 529121.

It is an arithmetic number, because the mean of its divisors is an integer number (1650397950).

Almost surely, 2^33213110103 is an apocalyptic number.

33213110103 is a deficient number, since it is larger than the sum of its proper divisors (19599624297).

33213110103 is a wasteful number, since it uses less digits than its factorization.

33213110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991328 (or 991322 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 33213110103 its reverse (30101131233), we get a palindrome (63314241336).

The spelling of 33213110103 in words is "thirty-three billion, two hundred thirteen million, one hundred ten thousand, one hundred three".