6131223402 has 8 divisors (see below), whose sum is σ = 12262446816. Its totient is φ = 2043741132.

The previous prime is 6131223377. The next prime is 6131223403. The reversal of 6131223402 is 2043221316.

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

6131223402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6131223403) 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, 510935278 + ... + 510935289.

It is an arithmetic number, because the mean of its divisors is an integer number (1532805852).

Almost surely, 2^6131223402 is an apocalyptic number.

6131223402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6131223402 is a wasteful number, since it uses less digits than its factorization.

6131223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021870572.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6131223402 is about 78302.1289748880. The cubic root of 6131223402 is about 1830.2723277124.

Adding to 6131223402 its reverse (2043221316), we get a palindrome (8174444718).

The spelling of 6131223402 in words is "six billion, one hundred thirty-one million, two hundred twenty-three thousand, four hundred two".