2231023413 has 4 divisors (see below), whose sum is σ = 2974697888. Its totient is φ = 1487348940.

The previous prime is 2231023409. The next prime is 2231023429. The reversal of 2231023413 is 3143201322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2231023413 - 2² = 2231023409 is a prime.

It is a super-3 number, since 3×2231023413³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231023413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231023013) 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, 371837233 + ... + 371837238.

It is an arithmetic number, because the mean of its divisors is an integer number (743674472).

Almost surely, 2^2231023413 is an apocalyptic number.

It is an amenable number.

2231023413 is a deficient number, since it is larger than the sum of its proper divisors (743674475).

2231023413 is an equidigital number, since it uses as much as digits as its factorization.

2231023413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743674474.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2231023413 is about 47233.7105571857. The cubic root of 2231023413 is about 1306.6763858592.

Adding to 2231023413 its reverse (3143201322), we get a palindrome (5374224735).

The spelling of 2231023413 in words is "two billion, two hundred thirty-one million, twenty-three thousand, four hundred thirteen".