72302103023302 has 16 divisors (see below), whose sum is σ = 108479243337840. Its totient is φ = 36142356114432.

The previous prime is 72302103023261. The next prime is 72302103023303. The reversal of 72302103023302 is 20332030120327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72302103023303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174253078 + ... + 174667510.

It is an arithmetic number, because the mean of its divisors is an integer number (6779952708615).

Almost surely, 2^{72302103023302} is an apocalyptic number.

72302103023302 is a deficient number, since it is larger than the sum of its proper divisors (36177140314538).

72302103023302 is a wasteful number, since it uses less digits than its factorization.

72302103023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435207.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 72302103023302 its reverse (20332030120327), we get a palindrome (92634133143629).

The spelling of 72302103023302 in words is "seventy-two trillion, three hundred two billion, one hundred three million, twenty-three thousand, three hundred two".