123231103007 has 2 divisors, whose sum is σ = 123231103008. Its totient is φ = 123231103006.

The previous prime is 123231102983. The next prime is 123231103027. The reversal of 123231103007 is 700301132321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123231103007 - 2¹⁴ = 123231086623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123231103027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615551503 + 61615551504.

It is an arithmetic number, because the mean of its divisors is an integer number (61615551504).

Almost surely, 2^123231103007 is an apocalyptic number.

123231103007 is a deficient number, since it is larger than the sum of its proper divisors (1).

123231103007 is an equidigital number, since it uses as much as digits as its factorization.

123231103007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 123231103007 its reverse (700301132321), we get a palindrome (823532235328).

The spelling of 123231103007 in words is "one hundred twenty-three billion, two hundred thirty-one million, one hundred three thousand, seven".