311355000196 has 6 divisors (see below), whose sum is σ = 544871250350. Its totient is φ = 155677500096.

The previous prime is 311355000169. The next prime is 311355000223. The reversal of 311355000196 is 691000553113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (311355000169) and next prime (311355000223).

It can be written as a sum of positive squares in only one way, i.e., 266637976900 + 44717023296 = 516370^2 + 211464^2 .

It is a super-2 number, since 2×311355000196² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38919375021 + ... + 38919375028.

Almost surely, 2^311355000196 is an apocalyptic number.

It is an amenable number.

311355000196 is a deficient number, since it is larger than the sum of its proper divisors (233516250154).

311355000196 is a wasteful number, since it uses less digits than its factorization.

311355000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77838750053 (or 77838750051 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 311355000196 in words is "three hundred eleven billion, three hundred fifty-five million, one hundred ninety-six", and thus it is an aban number.