2401101631 has 4 divisors (see below), whose sum is σ = 2422350432. Its totient is φ = 2379852832.

The previous prime is 2401101623. The next prime is 2401101671. The reversal of 2401101631 is 1361011042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2401101631 - 2³ = 2401101623 is a prime.

It is a super-2 number, since 2×2401101631² = 11530578084781720322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2401101599 and 2401101608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401101671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10624231 + ... + 10624456.

It is an arithmetic number, because the mean of its divisors is an integer number (605587608).

Almost surely, 2^2401101631 is an apocalyptic number.

2401101631 is a deficient number, since it is larger than the sum of its proper divisors (21248801).

2401101631 is a wasteful number, since it uses less digits than its factorization.

2401101631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21248800.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2401101631 is about 49001.0370400464. The cubic root of 2401101631 is about 1339.0707210763.

Adding to 2401101631 its reverse (1361011042), we get a palindrome (3762112673).

The spelling of 2401101631 in words is "two billion, four hundred one million, one hundred one thousand, six hundred thirty-one".