103213223123 has 2 divisors, whose sum is σ = 103213223124. Its totient is φ = 103213223122.

The previous prime is 103213223107. The next prime is 103213223161. The reversal of 103213223123 is 321322312301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103213223123 - 2⁴ = 103213223107 is a prime.

It is not a weakly prime, because it can be changed into another prime (103213223023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606611561 + 51606611562.

It is an arithmetic number, because the mean of its divisors is an integer number (51606611562).

Almost surely, 2^103213223123 is an apocalyptic number.

103213223123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103213223123 is an equidigital number, since it uses as much as digits as its factorization.

103213223123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103213223123 its reverse (321322312301), we get a palindrome (424535535424).

The spelling of 103213223123 in words is "one hundred three billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-three".