1203000020342 has 16 divisors (see below), whose sum is σ = 1813058810160. Its totient is φ = 598649051808.

The previous prime is 1203000020303. The next prime is 1203000020359. The reversal of 1203000020342 is 2430200003021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203000020342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735473 + ... + 1716659.

It is an arithmetic number, because the mean of its divisors is an integer number (113316175635).

Almost surely, 2^{1203000020342} is an apocalyptic number.

1203000020342 is a deficient number, since it is larger than the sum of its proper divisors (610058789818).

1203000020342 is a wasteful number, since it uses less digits than its factorization.

1203000020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984095.

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

Adding to 1203000020342 its reverse (2430200003021), we get a palindrome (3633200023363).

The spelling of 1203000020342 in words is "one trillion, two hundred three billion, twenty thousand, three hundred forty-two".