1401238210203 has 40 divisors (see below), whose sum is σ = 2306647554288. Its totient is φ = 842246911296.

The previous prime is 1401238210147. The next prime is 1401238210277. The reversal of 1401238210203 is 3020128321041.

1401238210203 is a `hidden beast` number, since 1 + 401 + 2 + 38 + 21 + 0 + 203 = 666.

It is not a de Polignac number, because 1401238210203 - 2⁹ = 1401238209691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1401238214203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15428100 + ... + 15518657.

Almost surely, 2^{1401238210203} is an apocalyptic number.

1401238210203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1401238210203 is a deficient number, since it is larger than the sum of its proper divisors (905409344085).

1401238210203 is a wasteful number, since it uses less digits than its factorization.

1401238210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30946825 (or 30946816 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 1401238210203 in words is "one trillion, four hundred one billion, two hundred thirty-eight million, two hundred ten thousand, two hundred three".