2002301431 has 8 divisors (see below), whose sum is σ = 2173305344. Its totient is φ = 1833723360.

The previous prime is 2002301423. The next prime is 2002301447. The reversal of 2002301431 is 1341032002.

It is a happy number.

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 2002301431 - 2³ = 2002301423 is a prime.

It is a super-2 number, since 2×2002301431² = 8018422041169295522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002301471) 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, 604740 + ... + 608041.

It is an arithmetic number, because the mean of its divisors is an integer number (271663168).

Almost surely, 2^2002301431 is an apocalyptic number.

2002301431 is a deficient number, since it is larger than the sum of its proper divisors (171003913).

2002301431 is a wasteful number, since it uses less digits than its factorization.

2002301431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212921.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002301431 is about 44747.0829328572. The cubic root of 2002301431 is about 1260.4041348714.

Adding to 2002301431 its reverse (1341032002), we get a palindrome (3343333433).

The spelling of 2002301431 in words is "two billion, two million, three hundred one thousand, four hundred thirty-one".