2311553121070 has 16 divisors (see below), whose sum is σ = 4160878560720. Its totient is φ = 924602816704.

The previous prime is 2311553121067. The next prime is 2311553121071. The reversal of 2311553121070 is 701213551132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311553121071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771375 + ... + 2785834.

It is an arithmetic number, because the mean of its divisors is an integer number (260054910045).

Almost surely, 2^{2311553121070} is an apocalyptic number.

2311553121070 is a deficient number, since it is larger than the sum of its proper divisors (1849325439650).

2311553121070 is a wasteful number, since it uses less digits than its factorization.

2311553121070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607939.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 2311553121070 in words is "two trillion, three hundred eleven billion, five hundred fifty-three million, one hundred twenty-one thousand, seventy".