210401042331 has 8 divisors (see below), whose sum is σ = 280552245520. Its totient is φ = 140258600352.

The previous prime is 210401042297. The next prime is 210401042377. The reversal of 210401042331 is 133240104012.

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

It is not a de Polignac number, because 210401042331 - 2²² = 210396848027 is a prime.

It is a super-2 number, since 2×210401042331² (a number of 23 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 = 210401042298 and 210401042307.

It is not an unprimeable number, because it can be changed into a prime (210401022331) 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, 2134060 + ... + 2230473.

It is an arithmetic number, because the mean of its divisors is an integer number (35069030690).

Almost surely, 2^210401042331 is an apocalyptic number.

210401042331 is a deficient number, since it is larger than the sum of its proper divisors (70151203189).

210401042331 is a wasteful number, since it uses less digits than its factorization.

210401042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380605.

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

Adding to 210401042331 its reverse (133240104012), we get a palindrome (343641146343).

The spelling of 210401042331 in words is "two hundred ten billion, four hundred one million, forty-two thousand, three hundred thirty-one".