2311012402 has 8 divisors (see below), whose sum is σ = 3670431516. Its totient is φ = 1087535232.

The previous prime is 2311012399. The next prime is 2311012421. The reversal of 2311012402 is 2042101132.

It can be written as a sum of positive squares in 2 ways, for example, as 2229633961 + 81378441 = 47219^2 + 9021^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33985443 + ... + 33985510.

Almost surely, 2^2311012402 is an apocalyptic number.

2311012402 is a deficient number, since it is larger than the sum of its proper divisors (1359419114).

2311012402 is a wasteful number, since it uses less digits than its factorization.

2311012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67970972.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2311012402 is about 48072.9903584123. The cubic root of 2311012402 is about 1322.1094985224.

Adding to 2311012402 its reverse (2042101132), we get a palindrome (4353113534).

The spelling of 2311012402 in words is "two billion, three hundred eleven million, twelve thousand, four hundred two".