102320001203 has 4 divisors (see below), whose sum is σ = 116937144240. Its totient is φ = 87702858168.

The previous prime is 102320001143. The next prime is 102320001239. The reversal of 102320001203 is 302100023201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302100023201 = 191563 ⋅1577027.

It is a cyclic number.

It is not a de Polignac number, because 102320001203 - 2¹⁰ = 102320000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102320001253) 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, 7308571508 + ... + 7308571521.

It is an arithmetic number, because the mean of its divisors is an integer number (29234286060).

Almost surely, 2^102320001203 is an apocalyptic number.

102320001203 is a deficient number, since it is larger than the sum of its proper divisors (14617143037).

102320001203 is an equidigital number, since it uses as much as digits as its factorization.

102320001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617143036.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102320001203 its reverse (302100023201), we get a palindrome (404420024404).

The spelling of 102320001203 in words is "one hundred two billion, three hundred twenty million, one thousand, two hundred three".