203152453330 has 8 divisors (see below), whose sum is σ = 365674416012. Its totient is φ = 81260981328.

The previous prime is 203152453297. The next prime is 203152453369. The reversal of 203152453330 is 33354251302.

It can be written as a sum of positive squares in 2 ways, for example, as 186730287129 + 16422166201 = 432123^2 + 128149^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 203152453292 and 203152453301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10157622657 + ... + 10157622676.

Almost surely, 2^203152453330 is an apocalyptic number.

203152453330 is a deficient number, since it is larger than the sum of its proper divisors (162521962682).

203152453330 is a wasteful number, since it uses less digits than its factorization.

203152453330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20315245340.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 203152453330 in words is "two hundred three billion, one hundred fifty-two million, four hundred fifty-three thousand, three hundred thirty".