31034214212 has 12 divisors (see below), whose sum is σ = 54312807276. Its totient is φ = 15516269280.

The previous prime is 31034214199. The next prime is 31034214329. The reversal of 31034214212 is 21241243013.

It can be written as a sum of positive squares in 2 ways, for example, as 24101320516 + 6932893696 = 155246^2 + 83264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122063 + ... + 277430.

It is an arithmetic number, because the mean of its divisors is an integer number (4526067273).

Almost surely, 2^31034214212 is an apocalyptic number.

It is an amenable number.

31034214212 is a deficient number, since it is larger than the sum of its proper divisors (23278593064).

31034214212 is a wasteful number, since it uses less digits than its factorization.

31034214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418918 (or 418916 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31034214212 its reverse (21241243013), we get a palindrome (52275457225).

The spelling of 31034214212 in words is "thirty-one billion, thirty-four million, two hundred fourteen thousand, two hundred twelve".