1000213230251 has 2 divisors, whose sum is σ = 1000213230252. Its totient is φ = 1000213230250.

The previous prime is 1000213230221. The next prime is 1000213230257. The reversal of 1000213230251 is 1520323120001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000213230251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000213230257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106615125 + 500106615126.

It is an arithmetic number, because the mean of its divisors is an integer number (500106615126).

Almost surely, 2^{1000213230251} is an apocalyptic number.

1000213230251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000213230251 is an equidigital number, since it uses as much as digits as its factorization.

1000213230251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1000213230251 its reverse (1520323120001), we get a palindrome (2520536350252).

The spelling of 1000213230251 in words is "one trillion, two hundred thirteen million, two hundred thirty thousand, two hundred fifty-one".