32120323111031 has 2 divisors, whose sum is σ = 32120323111032. Its totient is φ = 32120323111030.

The previous prime is 32120323110971. The next prime is 32120323111049. The reversal of 32120323111031 is 13011132302123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32120323111031 - 2¹⁴ = 32120323094647 is a prime.

It is a super-2 number, since 2×32120323111031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32120323110988 and 32120323111006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120323111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060161555515 + 16060161555516.

It is an arithmetic number, because the mean of its divisors is an integer number (16060161555516).

Almost surely, 2^{32120323111031} is an apocalyptic number.

32120323111031 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120323111031 is an equidigital number, since it uses as much as digits as its factorization.

32120323111031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32120323111031 its reverse (13011132302123), we get a palindrome (45131455413154).

The spelling of 32120323111031 in words is "thirty-two trillion, one hundred twenty billion, three hundred twenty-three million, one hundred eleven thousand, thirty-one".