103212213253 has 2 divisors, whose sum is σ = 103212213254. Its totient is φ = 103212213252.

The previous prime is 103212213229. The next prime is 103212213277. The reversal of 103212213253 is 352312212301.

It is a balanced prime because it is at equal distance from previous prime (103212213229) and next prime (103212213277).

It can be written as a sum of positive squares in only one way, i.e., 97370209764 + 5842003489 = 312042^2 + 76433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212213253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212273253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606106626 + 51606106627.

It is an arithmetic number, because the mean of its divisors is an integer number (51606106627).

Almost surely, 2^103212213253 is an apocalyptic number.

It is an amenable number.

103212213253 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212213253 is an equidigital number, since it uses as much as digits as its factorization.

103212213253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103212213253 its reverse (352312212301), we get a palindrome (455524425554).

The spelling of 103212213253 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, two hundred fifty-three".