203125012152623 has 8 divisors (see below), whose sum is σ = 221591027349120. Its totient is φ = 184659014456280.

The previous prime is 203125012152617. The next prime is 203125012152679. The reversal of 203125012152623 is 326251210521302.

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

It is a cyclic number.

It is not a de Polignac number, because 203125012152623 - 2³⁸ = 202850134245679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203125012151623) 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, 36489608 + ... + 41686226.

It is an arithmetic number, because the mean of its divisors is an integer number (27698878418640).

Almost surely, 2^{203125012152623} is an apocalyptic number.

203125012152623 is a deficient number, since it is larger than the sum of its proper divisors (18466015196497).

203125012152623 is a wasteful number, since it uses less digits than its factorization.

203125012152623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750077.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 203125012152623 its reverse (326251210521302), we get a palindrome (529376222673925).

The spelling of 203125012152623 in words is "two hundred three trillion, one hundred twenty-five billion, twelve million, one hundred fifty-two thousand, six hundred twenty-three".