32120001013 has 2 divisors, whose sum is σ = 32120001014. Its totient is φ = 32120001012.

The previous prime is 32120000999. The next prime is 32120001031. The reversal of 32120001013 is 31010002123.

Together with next prime (32120001031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22738528849 + 9381472164 = 150793^2 + 96858^2 .

It is an emirp because it is prime and its reverse (31010002123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32120001013 - 2²¹ = 32117903861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32120000984 and 32120001002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060000506 + 16060000507.

It is an arithmetic number, because the mean of its divisors is an integer number (16060000507).

Almost surely, 2^32120001013 is an apocalyptic number.

It is an amenable number.

32120001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120001013 is an equidigital number, since it uses as much as digits as its factorization.

32120001013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 32120001013 its reverse (31010002123), we get a palindrome (63130003136).

The spelling of 32120001013 in words is "thirty-two billion, one hundred twenty million, one thousand, thirteen".