203023401002 has 32 divisors (see below), whose sum is σ = 329740622400. Its totient is φ = 93423881088.

The previous prime is 203023400953. The next prime is 203023401037. The reversal of 203023401002 is 200104320302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791774 + ... + 1016342.

It is an arithmetic number, because the mean of its divisors is an integer number (10304394450).

Almost surely, 2^203023401002 is an apocalyptic number.

203023401002 is a deficient number, since it is larger than the sum of its proper divisors (126717221398).

203023401002 is a wasteful number, since it uses less digits than its factorization.

203023401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225270.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 203023401002 its reverse (200104320302), we get a palindrome (403127721304).

The spelling of 203023401002 in words is "two hundred three billion, twenty-three million, four hundred one thousand, two".