372128023103 has 4 divisors (see below), whose sum is σ = 372148840728. Its totient is φ = 372107205480.

The previous prime is 372128023067. The next prime is 372128023109. The reversal of 372128023103 is 301320821273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301320821273 = 227 ⋅1327404499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372128023103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372128023103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372128023109) 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 3 ways as a sum of consecutive naturals, for example, 10381976 + ... + 10417757.

It is an arithmetic number, because the mean of its divisors is an integer number (93037210182).

Almost surely, 2^372128023103 is an apocalyptic number.

372128023103 is a deficient number, since it is larger than the sum of its proper divisors (20817625).

372128023103 is a wasteful number, since it uses less digits than its factorization.

372128023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20817624.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 372128023103 its reverse (301320821273), we get a palindrome (673448844376).

The spelling of 372128023103 in words is "three hundred seventy-two billion, one hundred twenty-eight million, twenty-three thousand, one hundred three".