231429962 has 4 divisors (see below), whose sum is σ = 347144946. Its totient is φ = 115714980.

The previous prime is 231429949. The next prime is 231429997. The reversal of 231429962 is 269924132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 231313681 + 116281 = 15209^2 + 341^2 .

It is a super-2 number, since 2×231429962² = 107119654622642888, which 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, 57857489 + ... + 57857492.

Almost surely, 2^231429962 is an apocalyptic number.

231429962 is a deficient number, since it is larger than the sum of its proper divisors (115714984).

231429962 is a wasteful number, since it uses less digits than its factorization.

231429962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115714983.

The product of its digits is 46656, while the sum is 38.

The square root of 231429962 is about 15212.8222891086. The cubic root of 231429962 is about 613.9596945394.

The spelling of 231429962 in words is "two hundred thirty-one million, four hundred twenty-nine thousand, nine hundred sixty-two".