311433400102 has 16 divisors (see below), whose sum is σ = 516069158400. Its totient is φ = 139768728840.

The previous prime is 311433400097. The next prime is 311433400121. The reversal of 311433400102 is 201004334113.

It is a super-2 number, since 2×311433400102² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89593602 + ... + 89597077.

It is an arithmetic number, because the mean of its divisors is an integer number (32254322400).

Almost surely, 2^311433400102 is an apocalyptic number.

311433400102 is a deficient number, since it is larger than the sum of its proper divisors (204635758298).

311433400102 is a wasteful number, since it uses less digits than its factorization.

311433400102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179190771.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 311433400102 its reverse (201004334113), we get a palindrome (512437734215).

The spelling of 311433400102 in words is "three hundred eleven billion, four hundred thirty-three million, four hundred thousand, one hundred two".