210123620483507 has 2 divisors, whose sum is σ = 210123620483508. Its totient is φ = 210123620483506.

The previous prime is 210123620483443. The next prime is 210123620483563. The reversal of 210123620483507 is 705384026321012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210123620483507 - 2⁶ = 210123620483443 is a prime.

It is not a weakly prime, because it can be changed into another prime (210123620483597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061810241753 + 105061810241754.

It is an arithmetic number, because the mean of its divisors is an integer number (105061810241754).

Almost surely, 2^{210123620483507} is an apocalyptic number.

210123620483507 is a deficient number, since it is larger than the sum of its proper divisors (1).

210123620483507 is an equidigital number, since it uses as much as digits as its factorization.

210123620483507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 210123620483507 in words is "two hundred ten trillion, one hundred twenty-three billion, six hundred twenty million, four hundred eighty-three thousand, five hundred seven".