2311402051 has 16 divisors (see below), whose sum is σ = 2734315200. Its totient is φ = 1911748608.

The previous prime is 2311402033. The next prime is 2311402073. The reversal of 2311402051 is 1502041132.

It is not a de Polignac number, because 2311402051 - 2¹³ = 2311393859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641511 + ... + 645103.

It is an arithmetic number, because the mean of its divisors is an integer number (170894700).

Almost surely, 2^2311402051 is an apocalyptic number.

2311402051 is a deficient number, since it is larger than the sum of its proper divisors (422913149).

2311402051 is a wasteful number, since it uses less digits than its factorization.

2311402051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2311402051 is about 48077.0428687123. The cubic root of 2311402051 is about 1322.1837992478.

Adding to 2311402051 its reverse (1502041132), we get a palindrome (3813443183).

The spelling of 2311402051 in words is "two billion, three hundred eleven million, four hundred two thousand, fifty-one".