1023340153373 has 2 divisors, whose sum is σ = 1023340153374. Its totient is φ = 1023340153372.

The previous prime is 1023340153279. The next prime is 1023340153379. The reversal of 1023340153373 is 3733510433201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966000019609 + 57340133764 = 982853^2 + 239458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023340153373 - 2¹⁴ = 1023340136989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023340153379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511670076686 + 511670076687.

It is an arithmetic number, because the mean of its divisors is an integer number (511670076687).

Almost surely, 2^{1023340153373} is an apocalyptic number.

It is an amenable number.

1023340153373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023340153373 is an equidigital number, since it uses as much as digits as its factorization.

1023340153373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 35.

Adding to 1023340153373 its reverse (3733510433201), we get a palindrome (4756850586574).

The spelling of 1023340153373 in words is "one trillion, twenty-three billion, three hundred forty million, one hundred fifty-three thousand, three hundred seventy-three".