1203228280839 has 16 divisors (see below), whose sum is σ = 1829342545632. Its totient is φ = 696892397568.

The previous prime is 1203228280831. The next prime is 1203228280867. The reversal of 1203228280839 is 9380828223021.

It is not a de Polignac number, because 1203228280839 - 2³ = 1203228280831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203228280831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907411314 + ... + 907412639.

It is an arithmetic number, because the mean of its divisors is an integer number (114333909102).

Almost surely, 2^{1203228280839} is an apocalyptic number.

1203228280839 is a deficient number, since it is larger than the sum of its proper divisors (626114264793).

1203228280839 is a wasteful number, since it uses less digits than its factorization.

1203228280839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814823986.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 1203228280839 in words is "one trillion, two hundred three billion, two hundred twenty-eight million, two hundred eighty thousand, eight hundred thirty-nine".