201030231232031 has 8 divisors (see below), whose sum is σ = 202285766465280. Its totient is φ = 199774966986072.

The previous prime is 201030231232007. The next prime is 201030231232057. The reversal of 201030231232031 is 130232132030102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201030231232031 - 2²² = 201030227037727 is a prime.

It is a super-2 number, since 2×201030231232031² (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 = 201030231231988 and 201030231232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030231232091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66258401 + ... + 69225978.

It is an arithmetic number, because the mean of its divisors is an integer number (25285720808160).

Almost surely, 2^{201030231232031} is an apocalyptic number.

201030231232031 is a deficient number, since it is larger than the sum of its proper divisors (1255535233249).

201030231232031 is a wasteful number, since it uses less digits than its factorization.

201030231232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135493645.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201030231232031 its reverse (130232132030102), we get a palindrome (331262363262133).

The spelling of 201030231232031 in words is "two hundred one trillion, thirty billion, two hundred thirty-one million, two hundred thirty-two thousand, thirty-one".