32123100001213 has 8 divisors (see below), whose sum is σ = 34595364721400. Its totient is φ = 29651014856448.

The previous prime is 32123100001199. The next prime is 32123100001309. The reversal of 32123100001213 is 31210000132123.

It can be written as a sum of positive squares in 4 ways, for example, as 4392365065209 + 27730734936004 = 2095797^2 + 5265998^2 .

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 32123100001213 - 2²¹ = 32123097904061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123100004213) 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, 44522208 + ... + 45237961.

It is an arithmetic number, because the mean of its divisors is an integer number (4324420590175).

Almost surely, 2^{32123100001213} is an apocalyptic number.

It is an amenable number.

32123100001213 is a deficient number, since it is larger than the sum of its proper divisors (2472264720187).

32123100001213 is a wasteful number, since it uses less digits than its factorization.

32123100001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89787711.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32123100001213 its reverse (31210000132123), we get a palindrome (63333100133336).

The spelling of 32123100001213 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred million, one thousand, two hundred thirteen".