201024031 has 8 divisors (see below), whose sum is σ = 229222224. Its totient is φ = 174645120.

The previous prime is 201024023. The next prime is 201024059. The reversal of 201024031 is 130420102.

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

It is not a de Polignac number, because 201024031 - 2³ = 201024023 is a prime.

It is a super-2 number, since 2×201024031² = 80821322078977922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024001) 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, 454585 + ... + 455026.

It is an arithmetic number, because the mean of its divisors is an integer number (28652778).

Almost surely, 2^201024031 is an apocalyptic number.

201024031 is a deficient number, since it is larger than the sum of its proper divisors (28198193).

201024031 is a wasteful number, since it uses less digits than its factorization.

201024031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909641.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201024031 is about 14178.2943614526. The cubic root of 201024031 is about 585.7999439409.

Adding to 201024031 its reverse (130420102), we get a palindrome (331444133).

The spelling of 201024031 in words is "two hundred one million, twenty-four thousand, thirty-one".