213303763770 has 32 divisors (see below), whose sum is σ = 520605800640. Its totient is φ = 55916918400.

The previous prime is 213303763759. The next prime is 213303763781. The reversal of 213303763770 is 77367303312.

213303763770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213303763759) and next prime (213303763781).

It is a super-2 number, since 2×213303763770² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60253531 + ... + 60257070.

It is an arithmetic number, because the mean of its divisors is an integer number (16268931270).

Almost surely, 2^213303763770 is an apocalyptic number.

213303763770 is an abundant number, since it is smaller than the sum of its proper divisors (307302036870).

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

213303763770 is a wasteful number, since it uses less digits than its factorization.

213303763770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120510670.

The product of its (nonzero) digits is 333396, while the sum is 42.

The spelling of 213303763770 in words is "two hundred thirteen billion, three hundred three million, seven hundred sixty-three thousand, seven hundred seventy".