1230506302651 has 4 divisors (see below), whose sum is σ = 1230514149600. Its totient is φ = 1230498455704.

The previous prime is 1230506302639. The next prime is 1230506302687. The reversal of 1230506302651 is 1562036050321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230506302651 - 2¹⁷ = 1230506171579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230506332651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683356 + ... + 4003513.

It is an arithmetic number, because the mean of its divisors is an integer number (307628537400).

Almost surely, 2^{1230506302651} is an apocalyptic number.

1230506302651 is a deficient number, since it is larger than the sum of its proper divisors (7846949).

1230506302651 is an equidigital number, since it uses as much as digits as its factorization.

1230506302651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846948.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 1230506302651 in words is "one trillion, two hundred thirty billion, five hundred six million, three hundred two thousand, six hundred fifty-one".