3211323031103 has 32 divisors (see below), whose sum is σ = 3763688544000. Its totient is φ = 2709037681920.

The previous prime is 3211323031099. The next prime is 3211323031129. The reversal of 3211323031103 is 3011303231123.

It is a cyclic number.

It is not a de Polignac number, because 3211323031103 - 2² = 3211323031099 is a prime.

It is a super-2 number, since 2×3211323031103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211323031153) 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, 2945603 + ... + 3885771.

It is an arithmetic number, because the mean of its divisors is an integer number (117615267000).

Almost surely, 2^{3211323031103} is an apocalyptic number.

3211323031103 is a deficient number, since it is larger than the sum of its proper divisors (552365512897).

3211323031103 is a wasteful number, since it uses less digits than its factorization.

3211323031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940535.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3211323031103 its reverse (3011303231123), we get a palindrome (6222626262226).

The spelling of 3211323031103 in words is "three trillion, two hundred eleven billion, three hundred twenty-three million, thirty-one thousand, one hundred three".