203426541004 has 12 divisors (see below), whose sum is σ = 367480203328. Its totient is φ = 98432197200.

The previous prime is 203426540951. The next prime is 203426541041. The reversal of 203426541004 is 400145624302.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 820268187 + ... + 820268434.

Almost surely, 2^203426541004 is an apocalyptic number.

It is an amenable number.

203426541004 is a deficient number, since it is larger than the sum of its proper divisors (164053662324).

203426541004 is a wasteful number, since it uses less digits than its factorization.

203426541004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640536656 (or 1640536654 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 203426541004 in words is "two hundred three billion, four hundred twenty-six million, five hundred forty-one thousand, four".