1012623354203 has 16 divisors (see below), whose sum is σ = 1105633152000. Its totient is φ = 923723273856.

The previous prime is 1012623354199. The next prime is 1012623354251. The reversal of 1012623354203 is 3024533262101.

It is not a de Polignac number, because 1012623354203 - 2² = 1012623354199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012623354203.

It is not an unprimeable number, because it can be changed into a prime (1012623351203) 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, 6069953 + ... + 6234546.

It is an arithmetic number, because the mean of its divisors is an integer number (69102072000).

Almost surely, 2^{1012623354203} is an apocalyptic number.

1012623354203 is a deficient number, since it is larger than the sum of its proper divisors (93009797797).

1012623354203 is a wasteful number, since it uses less digits than its factorization.

1012623354203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12304666.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 1012623354203 in words is "one trillion, twelve billion, six hundred twenty-three million, three hundred fifty-four thousand, two hundred three".