1402400010203 has 4 divisors (see below), whose sum is σ = 1428860387808. Its totient is φ = 1375939632600.

The previous prime is 1402400010197. The next prime is 1402400010211. The reversal of 1402400010203 is 3020100042041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402400010203 - 2³⁶ = 1333680533467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402400010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13230188723 + ... + 13230188828.

It is an arithmetic number, because the mean of its divisors is an integer number (357215096952).

Almost surely, 2^{1402400010203} is an apocalyptic number.

1402400010203 is a deficient number, since it is larger than the sum of its proper divisors (26460377605).

1402400010203 is an equidigital number, since it uses as much as digits as its factorization.

1402400010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26460377604.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1402400010203 its reverse (3020100042041), we get a palindrome (4422500052244).

The spelling of 1402400010203 in words is "one trillion, four hundred two billion, four hundred million, ten thousand, two hundred three".