1023242320402 has 8 divisors (see below), whose sum is σ = 1534867798716. Its totient is φ = 511619720832.

The previous prime is 1023242320379. The next prime is 1023242320403. The reversal of 1023242320402 is 2040232423201.

It can be written as a sum of positive squares in 2 ways, for example, as 937176950241 + 86065370161 = 968079^2 + 293369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1023242320403) 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, 880698 + ... + 1679914.

Almost surely, 2^{1023242320402} is an apocalyptic number.

1023242320402 is a deficient number, since it is larger than the sum of its proper divisors (511625478314).

1023242320402 is an equidigital number, since it uses as much as digits as its factorization.

1023242320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439372.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1023242320402 its reverse (2040232423201), we get a palindrome (3063474743603).

The spelling of 1023242320402 in words is "one trillion, twenty-three billion, two hundred forty-two million, three hundred twenty thousand, four hundred two".