201033230220031 has 48 divisors (see below), whose sum is σ = 224824553952768. Its totient is φ = 179587207800000.

The previous prime is 201033230220029. The next prime is 201033230220037. The reversal of 201033230220031 is 130022032330102.

It is not a de Polignac number, because 201033230220031 - 2¹ = 201033230220029 is a prime.

It is a super-2 number, since 2×201033230220031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201033230219984 and 201033230220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033230220037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12571640446 + ... + 12571656436.

It is an arithmetic number, because the mean of its divisors is an integer number (4683844874016).

Almost surely, 2^{201033230220031} is an apocalyptic number.

201033230220031 is a deficient number, since it is larger than the sum of its proper divisors (23791323732737).

201033230220031 is a wasteful number, since it uses less digits than its factorization.

201033230220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20836 (or 20825 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201033230220031 its reverse (130022032330102), we get a palindrome (331055262550133).

The spelling of 201033230220031 in words is "two hundred one trillion, thirty-three billion, two hundred thirty million, two hundred twenty thousand, thirty-one".