203351451045 has 32 divisors (see below), whose sum is σ = 332179405824. Its totient is φ = 106197696000.

The previous prime is 203351451041. The next prime is 203351451067. The reversal of 203351451045 is 540154153302.

It is not a de Polignac number, because 203351451045 - 2² = 203351451041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203351450997 and 203351451015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203351451041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294256 + ... + 702345.

It is an arithmetic number, because the mean of its divisors is an integer number (10380606432).

Almost surely, 2^203351451045 is an apocalyptic number.

It is an amenable number.

203351451045 is a deficient number, since it is larger than the sum of its proper divisors (128827954779).

203351451045 is a wasteful number, since it uses less digits than its factorization.

203351451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996893.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 203351451045 in words is "two hundred three billion, three hundred fifty-one million, four hundred fifty-one thousand, forty-five".