3213123101 has 8 divisors (see below), whose sum is σ = 3229062144. Its totient is φ = 3197206080.

The previous prime is 3213123059. The next prime is 3213123103. The reversal of 3213123101 is 1013213123.

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

It is a cyclic number.

It is not a de Polignac number, because 3213123101 - 2²² = 3208928797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213123103) 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, 339236 + ... + 348578.

It is an arithmetic number, because the mean of its divisors is an integer number (403632768).

Almost surely, 2^3213123101 is an apocalyptic number.

It is an amenable number.

3213123101 is a deficient number, since it is larger than the sum of its proper divisors (15939043).

3213123101 is a wasteful number, since it uses less digits than its factorization.

3213123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3213123101 is about 56684.4167386417. The cubic root of 3213123101 is about 1475.6242652575.

Adding to 3213123101 its reverse (1013213123), we get a palindrome (4226336224).

It can be divided in two parts, 3213123 and 101, that multiplied together give a palindrome (324525423).

The spelling of 3213123101 in words is "three billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred one".