2311213002 has 32 divisors (see below), whose sum is σ = 5593525632. Its totient is φ = 621502464.

The previous prime is 2311212989. The next prime is 2311213013. The reversal of 2311213002 is 2003121132.

It is a super-2 number, since 2×2311213002² = 10683411081227704008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617783 + ... + 1619210.

It is an arithmetic number, because the mean of its divisors is an integer number (174797676).

Almost surely, 2^2311213002 is an apocalyptic number.

2311213002 is an abundant number, since it is smaller than the sum of its proper divisors (3282312630).

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

2311213002 is a wasteful number, since it uses less digits than its factorization.

2311213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237022.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2311213002 is about 48075.0767238077. The cubic root of 2311213002 is about 1322.1477512367.

Adding to 2311213002 its reverse (2003121132), we get a palindrome (4314334134).

The spelling of 2311213002 in words is "two billion, three hundred eleven million, two hundred thirteen thousand, two".