201303443401031 has 16 divisors (see below), whose sum is σ = 206675045700480. Its totient is φ = 195997995309600.

The previous prime is 201303443401009. The next prime is 201303443401037. The reversal of 201303443401031 is 130104344303102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201303443401031 - 2³⁸ = 201028565494087 is a prime.

It is a super-2 number, since 2×201303443401031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201303443400985 and 201303443401003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303443401037) 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, 24517145 + ... + 31681181.

It is an arithmetic number, because the mean of its divisors is an integer number (12917190356280).

Almost surely, 2^{201303443401031} is an apocalyptic number.

201303443401031 is a deficient number, since it is larger than the sum of its proper divisors (5371602299449).

201303443401031 is a wasteful number, since it uses less digits than its factorization.

201303443401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168654.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 201303443401031 its reverse (130104344303102), we get a palindrome (331407787704133).

The spelling of 201303443401031 in words is "two hundred one trillion, three hundred three billion, four hundred forty-three million, four hundred one thousand, thirty-one".