201010423431 has 16 divisors (see below), whose sum is σ = 268428847104. Its totient is φ = 133799598624.

The previous prime is 201010423429. The next prime is 201010423433. The reversal of 201010423431 is 134324010102.

It is an interprime number because it is at equal distance from previous prime (201010423429) and next prime (201010423433).

It is not a de Polignac number, because 201010423431 - 2¹ = 201010423429 is a prime.

It is a super-2 number, since 2×201010423431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201010423398 and 201010423407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010423433) 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, 7331310 + ... + 7358676.

It is an arithmetic number, because the mean of its divisors is an integer number (16776802944).

Almost surely, 2^201010423431 is an apocalyptic number.

201010423431 is a deficient number, since it is larger than the sum of its proper divisors (67418423673).

201010423431 is a wasteful number, since it uses less digits than its factorization.

201010423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31070.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201010423431 its reverse (134324010102), we get a palindrome (335334433533).

The spelling of 201010423431 in words is "two hundred one billion, ten million, four hundred twenty-three thousand, four hundred thirty-one".