1023430501313 has 16 divisors (see below), whose sum is σ = 1191783767040. Its totient is φ = 869008971600.

The previous prime is 1023430501279. The next prime is 1023430501321. The reversal of 1023430501313 is 3131050343201.

It is not a de Polignac number, because 1023430501313 - 2¹⁴ = 1023430484929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023430501343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34469645 + ... + 34499322.

It is an arithmetic number, because the mean of its divisors is an integer number (74486485440).

Almost surely, 2^{1023430501313} is an apocalyptic number.

It is an amenable number.

1023430501313 is a deficient number, since it is larger than the sum of its proper divisors (168353265727).

1023430501313 is a wasteful number, since it uses less digits than its factorization.

1023430501313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68969068.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1023430501313 its reverse (3131050343201), we get a palindrome (4154480844514).

The spelling of 1023430501313 in words is "one trillion, twenty-three billion, four hundred thirty million, five hundred one thousand, three hundred thirteen".