32151313133321 has 2 divisors, whose sum is σ = 32151313133322. Its totient is φ = 32151313133320.

The previous prime is 32151313133311. The next prime is 32151313133371. The reversal of 32151313133321 is 12333131315123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31583995361296 + 567317772025 = 5619964^2 + 753205^2 .

It is a cyclic number.

It is not a de Polignac number, because 32151313133321 - 2¹⁸ = 32151312871177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32151313133311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075656566660 + 16075656566661.

It is an arithmetic number, because the mean of its divisors is an integer number (16075656566661).

Almost surely, 2^{32151313133321} is an apocalyptic number.

It is an amenable number.

32151313133321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151313133321 is an equidigital number, since it uses as much as digits as its factorization.

32151313133321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 32.

Adding to 32151313133321 its reverse (12333131315123), we get a palindrome (44484444448444).

The spelling of 32151313133321 in words is "thirty-two trillion, one hundred fifty-one billion, three hundred thirteen million, one hundred thirty-three thousand, three hundred twenty-one".