203012031023210 has 8 divisors (see below), whose sum is σ = 365421655841796. Its totient is φ = 81204812409280.

The previous prime is 203012031023173. The next prime is 203012031023231. The reversal of 203012031023210 is 12320130210302.

It can be written as a sum of positive squares in 2 ways, for example, as 192144980319769 + 10867050703441 = 13861637^2 + 3296521^2 .

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

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, 10150601551151 + ... + 10150601551170.

Almost surely, 2^{203012031023210} is an apocalyptic number.

203012031023210 is a deficient number, since it is larger than the sum of its proper divisors (162409624818586).

203012031023210 is a wasteful number, since it uses less digits than its factorization.

203012031023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301203102328.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203012031023210 its reverse (12320130210302), we get a palindrome (215332161233512).

The spelling of 203012031023210 in words is "two hundred three trillion, twelve billion, thirty-one million, twenty-three thousand, two hundred ten".