2312231321210 has 16 divisors (see below), whose sum is σ = 4406840871336. Its totient is φ = 870487085568.

The previous prime is 2312231321201. The next prime is 2312231321221. The reversal of 2312231321210 is 121231322132.

It can be written as a sum of positive squares in 4 ways, for example, as 1890792753721 + 421438567489 = 1375061^2 + 649183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6800680187 + ... + 6800680526.

Almost surely, 2^{2312231321210} is an apocalyptic number.

2312231321210 is a deficient number, since it is larger than the sum of its proper divisors (2094609550126).

2312231321210 is a wasteful number, since it uses less digits than its factorization.

2312231321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13601360737.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2312231321210 its reverse (121231322132), we get a palindrome (2433462643342).

The spelling of 2312231321210 in words is "two trillion, three hundred twelve billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred ten".