1031010023213 has 2 divisors, whose sum is σ = 1031010023214. Its totient is φ = 1031010023212.

The previous prime is 1031010023161. The next prime is 1031010023221. The reversal of 1031010023213 is 3123200101301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977887609924 + 53122413289 = 988882^2 + 230483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031010023213 - 2¹⁸ = 1031009761069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031010023191 and 1031010023200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031010043213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515505011606 + 515505011607.

It is an arithmetic number, because the mean of its divisors is an integer number (515505011607).

Almost surely, 2^{1031010023213} is an apocalyptic number.

It is an amenable number.

1031010023213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031010023213 is an equidigital number, since it uses as much as digits as its factorization.

1031010023213 is an evil number, because the sum of its binary digits is even.

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

Adding to 1031010023213 its reverse (3123200101301), we get a palindrome (4154210124514).

The spelling of 1031010023213 in words is "one trillion, thirty-one billion, ten million, twenty-three thousand, two hundred thirteen".